Cisco Secure Firewall Threat Defense with Firewall Chassis Manager, Version 10

This document contains release information for Cisco Secure Firewall Threat Defense with Secure Firewall Device Manager.


Note


Version 10 begins a new release numbering scheme and cadence. For more information, see the Cisco's Next Generation Firewall Product Line Software Release and Sustaining Bulletin.


Release Dates

Table 1. Version 10 Dates

Version

Build

Date

Platforms

10.0.0

140

2025-12-03

All

Features

Features in Version 10.0.0

Table 2. New Features in Version 10.0.0

Feature

Description

Hardware Features

Support for Secure Firewall 220.

You can use the Firewall Device Manager to configure the Secure Firewall 220. Support includes the following limitations:

  • You can keep a maximum of two backups at a time.

  • The eventing and reporting features are disabled for 10.0.x.

  • You cannot configure URL filtering to use the local database. URL filtering can be done using cloud lookup only.

  • You cannot configure Security Intelligence updates to be hourly. Daily is the default frequency.

  • Secure Firewall 220 uses a smaller vulnerability database, VDB Lite, for more efficient processing.

Public and Private Cloud

Firewall Threat Defense Virtual for Microsoft Hyper-V.

Firewall Threat Defense Virtual now supports Microsoft Hyper-V.

End of support: VMware vSphere/VMware ESXi 6.5, 6.7, 7.0, and 7.5.

Upgrade impact. Upgrade VMware before you upgrade the software.

We discontinued support for virtual deployments on VMware vSphere/VMware ESXi 6.5, 6.7, 7.0, and 7.5. Upgrade your hosting environment to Version 8.0 before you upgrade any virtual appliance.

Version restrictions: Versions 7.3.x and 7.4.1 are not qualified on VMware 8.0. If you run any of these versions, upgrade to VMware 8.0 first. Move to the next step as soon as possible. For best results, perform a multi-step upgrade: first the virtual appliance to 7.4.2–7.7.x, then VMware, then the virtual appliances again.

Larger default disk size and the ability to resize the disk post-deployment for Firewall Threat Defense Virtual

The default disk size for virtual firewalls has changed.

Firewall and IPS Features

Limit ciphers used for the Firewall Device Manager web server and the captive portal used for active authentication identity rules.

You can limit which ciphers can be used when connecting to the Firewall Device Manager, or when users are prompted for active authentication by identity rules. By limiting the ciphers allowed, you can enforce stronger security requirements than the default ciphers.

We added the Firewall Device Manager Web Server and Identity Web Server cards to the System Settings > SSL Settings page. The previous SSL settings applied to remote access VPN connections only.

VPN Features

Disconnect remote access VPN sessions by removing the smart card.

If you use smart cards for RA VPN connections, you can configure the group policy to disconnect if the smart card is removed. This feature is enabled by default on all group policies on upgrade. You can disable the feature, so that connections are not dropped on smart card removal.

We added the Disconnect on Smart Card Removal option to the Session Settings in the RA VPN group policy configuration.

Administrative Features

Updated internet access requirements for Security Intelligence feeds.

Upgrade impact. The system connects to new resources.

The system now gets Security Intelligence feeds from the same place as URL filtering data:

  • est.sco.cisco.com

  • updates-talos.sco.cisco.com

  • updates-dyn-talos.sco.cisco.com

  • updates.ironport.com

The system no longer requires access to intelligence.sourcefire.com.

TACACS+ server authentication, authorization, and accounting support for Firewall Device Manager HTTPS management connections.

You can configure the Firewall Device Manager to use your TACACS+ servers to authenticate and authorize HTTPS connections to the Firewall Device Manager. You can also enable TACACS+ accounting for these connections.

We added TACACS+ server and server group objects to the identity sources and updated the management system settings (System Settings > Management Access, AAA Configuration tab) to allow the selection of a TACACS+ server group.

Resolved issues

This table lists the resolved security issues in this specific software release.

Table last updated: 2025-12-03

Table 3. Resolved security issues in Version 10.0.0

ID

Headline

CSCwa38880

Order of access-list/ access-group is different in standby unit. Full sync happens during node-join.

CSCwh10931

ASA/FTD traceback and reload when invoking "show webvpn saml idp" CLI command

CSCwk72477

Custom rule with "metadata:impact_flag red" in Snort3 not detected as Impact Level 1

CSCwm50895

Additional tab/space added in ACL logging messages in EMBLEM format causing ingestion issues

CSCwm82231

Evaluation of multiple Azul Zulu vulnerabilities on openjre ASDM

CSCwm95074

[FMC HA] Follower accepts data only from 1 leader

CSCwm95189

Redis is an open source, in-memory database that persists on disk. An

CSCwm95191

In the Linux kernel, the following vulnerability has been resolved: s

CSCwn24777

ASA block depletion due to SSL pre auth connections

CSCwn55253

FMC GUI does not Accept "@" in the username for remote storage used for backups

CSCwn73399

Cisco Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerability

CSCwn78991

FMC Legacy UI allows you to create time range objects in past time in ACL

CSCwn86187

FTD native: ldap configuration fails to deploy to ftd when using same user as radius

CSCwn86912

Unable to load Extended ACL objects if the count is more than few hundreds

CSCwn90958

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Authenticated Command Injection Vulnerability

CSCwn91612

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Authenticated Command Injection Vulnerability

CSCwn91730

FMC API put taking long time to update Extended ACL objects when count is huge like hundreds

CSCwo00332

Firepower wiping SSL trustpoint config after reloading.

CSCwo00880

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software VPN Web Server Denial of Service Vulnerability

CSCwo14426

Unable to save the Ext ACL object - "Only Host and Network in IPv4 and IPv6 format are supported."

CSCwo15021

Cisco Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerability

CSCwo15022

Cisco Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerability

CSCwo15023

Cisco Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerability

CSCwo15024

Cisco Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerability

CSCwo15026

Cisco Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerability

CSCwo15027

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Denial of Service Vulnerability

CSCwo18850

Cisco Secure Firewall Adaptive Security Appliance, Secure Firewall Threat Defense Software HTTP Server Remote Code Execution Vulnerability

CSCwo20522

Cisco Secure Firewall Management Center Software Command Injection Vulnerability

CSCwo35938

IPv6 Management communication is lost due to a missing management-only multicast route.

CSCwo44732

ARP is silently dropping packet for an unreachable next hop

CSCwo48439

Traceback & Reload in Thread Name Unicorn Admin Handler

CSCwo49928

Cisco Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerability

CSCwo52298

Duplicate ACLs seen on FMC UI when Access Rules are created through API

CSCwo56698

Cisco Secure Firewall Threat Defense Software Geolocation Remote Access VPN Bypass Vulnerability

CSCwo71401

Multiple Cisco Products Snort 3 MIME Denial of Service Vulnerabilities

CSCwo78475

Traffic hits incorrect ACP rules during policy deployment on FTD with dynamic objects

CSCwo91250

Cisco Secure Firewall Management Center Software Radius Remote Code Execution Vulnerability

CSCwo91748

Lina: Traceback in thread name ssh on executing show access-list after ACL deletion

CSCwo92790

Route map object ACL match clause overwrited in all route maps objects after saving changes.

CSCwo97439

ACL: ASA may show false "OOB Access-list config change detected" warning after AAA authorization command is applied

CSCwp05496

Cleaning of /var/temp backup files post Backup completion not cleaning

CSCwp09920

Policy Deployment: When using MD5 in Site-to-Site VPN, manual deployment fails with validation error, but schedule deployment succeeds.

CSCwp10889

Packet-tracer displaying incorrect ACL even though traffic action is taken based on the expected ACL.

CSCwp62846

Reverting FTD upgrade silently removes object overrides on the FMC for the reverted FTD

CSCwp66127

PAO logic for access rules POST/PUT api call for spaces in ip addresses in ACL rules

CSCwq03404

External auth login with RADIUS to FMC UI may fail if Class attribute is used

CSCwq10344

FMC RADIUS external authentication access requests missing 6 attributes after FMC upgrade

CSCwq15864

Multiple Cisco Products Snort 3 MIME Denial of Service Vulnerabilities

CSCwq18679

ASA from CSM/CLI - no access-list ACL_name line line_nr remark on last ACL line shows message - "Specified remark does not exist"

CSCwq21101

Invalid host header reveals ASA interface IP address

CSCwq39943

CVE-2025-32462: sudo: Before 1.9.17p1, allows users to execute commands on unintended machines.

CSCwq40256

Inbound IPsec packets are dropped by IPsec offload when the crypto map ACL is using specific ports.

CSCwq74738

RAVPN SSL/IKEV2 AUTH FAILURE: AAA PROCESS MISHANDLING BROKEN FIBER CLASS

CSCwq74813

FMC: Copy/Cut/Paste or drag/drop ACE in Extended ACL object, deletes existing Rules

CSCwq78991

Firewall joins a cluster although gets incomplete ACL policy rules during replication

CSCwq79815

Cisco Secure Firewall Adaptive Security Appliance Software and Secure Firewall Threat Defense Software VPN Web Server Unauthorized Access Vulnerability

CSCwq79831

Cisco Secure Firewall Adaptive Security Appliance Software and Secure Firewall Threat Defense Software VPN Web Server Remote Code Execution Vulnerability

CSCwq82095

SAML response rejected with message for certain IDPs

CSCwq82225

Drop counter doesn't increment for embryonic related drops in 'show service policy'

CSCwq86692

Invalid OSPF process popup blocking route-map configuration

CSCwq97365

FMC: Realm sync after import, un assigns IPS policies configured in ACEs

CSCwr04957

Deployment failure or traffic not matching configured rules after renaming several objects

CSCwr60176

uZTNA Private resource not working due to hztna CRT expiration on FTD

CSCwr80920

SFDataCorrelator backtrace every 1 hour after VDB update on FMC

CSCws15464

FMC UI route-map access list stuck

This table lists the resolved functional issues in this specific software release.

Table last updated: 2025-12-03

Table 4. Resolved functional issues in Version 10.0.0

ID

Headline

CSCvh98118

"logging debug-trace persistent" fails for "debug ip ..." related debugs

CSCvm76755

DP-CP arp-in and adj-absent queues need to be separated

CSCvu71962

User-Role permission for Object-MGMT "Find-Usage"

CSCvx66624

Write cache is disabled on some FMC M5 appliances

CSCwb07908

Standby FTD/ASA sends DNS queries with source IP of 0.0.0.0

CSCwb34868

Add UI message when user attempts to switch role from standby FMC with pending device registration: Chassis and Device

CSCwc57341

Inline pair has incorrect FTW bypass operation mode of 'Phy Bypass'

CSCwc82675

ASA/FTD : High LINA memory observed after configuring multiple AnyConnect packages

CSCwc85758

Last Synchronized date in FMC smart license status is not always accurate

CSCwd54466

New realm user are incorrectly getting mapped to discovered user

CSCwd55939

scheduled task may not run at all if UTC start times (based on DST) are on different calendar days

CSCwd80348

FMC does not support Umbrella with proxy setting

CSCwd92327

on 2k platform, external authentication fails for users starting with number

CSCwe39331

Snort3 Rule Recommendations - add error message if Network Discovery is not configured

CSCwe89720

Misleading error message while attemtping to revert upgrade on inelligible device

CSCwe89818

External Auth on FMC may throw err "Can't use string ("") as a HASH ref while "strict refs" in use"

CSCwf04460

The fxos directory disappears after cancelling show tech fprm detail command with Ctr+c is executed.

CSCwf25454

Stale anyconnect entries causing issues with routing

CSCwf61982

Edit search page and unified event viewer very slow to load due to high number of search-related EOs

CSCwf72285

DAP: debug dap trace not fully shown after 3000+ lines

CSCwh08441

ENH: Add a command or a script to regenerate CA Certificate on FTD

CSCwh30257

snort3 crashes observed due to memory corruption in file api

CSCwh41925

Lina traceback in ZMQ Proxy caused service loss.

CSCwh53745

ASA: unexpected logs for initiating inbound connection for DNS query response

CSCwi23799

ENH : ASDM does not accept VTI Interface for routes, CLI works

CSCwi39206

3100/4200: qdma driver watchdog timeout

CSCwi51611

FTD 7.4.1 Snort shows 100% utilization even at a low traffic rate

CSCwi52008

Snort3 traceback and restarts with race conditions

CSCwi95690

Fault "Adapter 1/x/y is unreachable" due to connectivity failure between supervisor and VIC adapter

CSCwj14242

Applications are incorrectly identified as TOR and blocked by Snort3

CSCwj50557

Snort creating too many snort-unified log files when frequent policy deploys

CSCwj63921

Snort3 traceback and reload due to memory corruption in file module

CSCwj66537

Snort3 crashes due to processing pdf tokenizer with no limits.

CSCwj91420

Snort3 crashes while collecting flow-ip-profiling

CSCwk09488

Incorrect syslog generated on failure to process SGT from ISE during RA authentication

CSCwk22814

FMC - Add warning message when configuring CCL MTU

CSCwk33387

SNMP for mgmt0/diagnostic outgoing traffic is missing

CSCwk40403

WebEx traffic not getting bypassed in snort3 (allow rules)

CSCwk42676

Virtual ASA/FTD may traceback and reload in thread PTHREAD

CSCwk64399

ASDM- Unable to edit Secure Client Profile

CSCwk80292

FMC : DAP configuration "laggy/hangs" when trying to configure via FMC.

CSCwk83680

Increase sftunnel AUTH_TIMEOUT to 60

CSCwm04866

debug menu command to prevent 1550 block depletion due to sendinglogs to TCP syslog server

CSCwm05155

Snort AppID incorrectly identifies SSH traffic as Unknown

CSCwm07323

Creating cluster bundle tar files for cluster failing with remote storage SSH configured

CSCwm10676

FMC unable to search Objects when there is a DNS configured

CSCwm27355

Add timestamps into bash_history

CSCwm40278

S2S VPN config removed unexpectedly after deployment

CSCwm41381

File Download fails intermittently with malware & file policy configured

CSCwm51747

SSH access with public key authentication fails after FXOS upgrade

CSCwm61345

FXOS: Directory /var/tmp Triggering FXOS Fault F0182 due to vdc.log (Excessive Logging,Log Rotation)

CSCwm63648

Set Weight option missing in UI when FTD sensor reverted and re-upgraded

CSCwm63670

Propogate SGT deployed to FTD if copy deviceconfiguration(SGT configuration UI andLINA doesnt match)

CSCwm63890

FMC GUI does not allow saving ECMP configuration when there is a route leak for a VRF

CSCwm67644

FMC find usage feature not showing all associated access control policies for random objects

CSCwm74289

NAT traps have to be rate-limited

CSCwm77055

FMC/FTD: Policy Deployment Fails For Existing FTDv Deployments on Cloud with VNI interfaces

CSCwm80082

Alert user that FDM is not Supported for FTDv in Openstack if they try to enable it

CSCwm80580

snort "exits normally" in loop every 1 min resulting in complete outage

CSCwm82566

FMC displays VPN tunnel status as unknown even when the tunnels are up

CSCwm83033

Invalid Name Warning Missing from FMC after upgrade and Save greyed out (Configure DAP records through Rest API)

CSCwm87653

Unused objects deletion taking longer time

CSCwm87669

Discrepency in the unused object count between the FMC UI and API results

CSCwm94971

Secure Client Connection Profile Address Pool not Shown

CSCwm96652

Cluster assigning wrong nat for unit, traffic not being forwarded properly back to unit

CSCwm99199

MariaDB import failure that lead to FMC-HA Synchronization Incomplete

CSCwn07008

Use of Named interface in SLA Monitor causing cdFMC migration failure

CSCwn07555

Switch FMC-HA fails: MariaDB replication is not in good state - can not sync

CSCwn10661

FTD running on FPR2k devices, using CMI, has no ARP for 203.0.113.129

CSCwn10680

FTD deployment fails with error "Snort command failed due to bad config"

CSCwn19190

Memory fragmentation resulted in huge pages unavailable for lina

CSCwn21227

Snort3 Crashinfo not decoding certain lines with "no unwind info found"

CSCwn21446

FMCv300 not consuming any FMCv300 device license

CSCwn22610

fs-daemon hap reset with core generation

CSCwn25430

Secure Client External Browser package Image shown 2 same packages

CSCwn26150

policy_deployment.db does not get updated with the correct anyconnect/secure client version

CSCwn27872

Big chunk of Memory of around 25KB is being allocated on Stack in "eigrp_interface_ioctl" API

CSCwn28902

FMC not using configured proxy for smart licensing

CSCwn32978

Traceback and reload in Thread Name Datapath

CSCwn35495

Primary FTD instance MAC address is not updated correctly in FXOS during failover

CSCwn36712

NAT divert for 8305 on standby not updating post failover causing the Primary, standby FTD to show offline on FMC

CSCwn37490

ACP copy not possible in Firepower Management Center

CSCwn37993

Longevity setup:TPK cluster node is displayed as empty cluster in device mgmt page

CSCwn39081

SNMP walk results in ASCII value for IPSEC Peer instead of an IP address.

CSCwn39777

Unreachable Hosts and URLs of syslog configuration Block Device Management Page Loading

CSCwn40572

MI: Vlan info is not applied at FXOS level when Virtual MAC is configured

CSCwn40702

ASA traceback and reload in freeb_core_local_internal

CSCwn42696

FDM Order of reading nested object group indexing is causing deployment failure

CSCwn44527

Intrusion policy having same name in different Domains causes IPS policy corruption

CSCwn45049

Coverity System SA warnings 2024-09-09, Coverity Defects 922530 922529 922528 922630 921809 921808

CSCwn45510

S2S VPN tunnel Child SA unsuccessful renegotiation

CSCwn47308

Critical health alerts 'user configuration(FSM.sam.dme.AaaUserEpUpdateUserEp)' on FPR 1100/2100/3100

CSCwn49391

Frequent traceback after upgrading FTD HA

CSCwn49611

Remove the File Capture Disk Manager SILO to prevent captured files from overwhelming the Disk Mgr

CSCwn50245

On FMC, Backend server JVM is running out of memory when policies and objects are huge

CSCwn50760

ASA Traceback after upgrade to 9.20.3.7

CSCwn50961

Send Virtual Tunnel Interface enabled by default on SVTI

CSCwn51845

Tracebacks observed in a cluster member running ASA 9.20.3.4

CSCwn59032

FCM GUI became inaccessible after upgrading to ASA 9.18.4.22 | FPR 2130 Platform Mode

CSCwn59379

Bandwidth information of a port-channel is not getting updated if an interface member goes down.

CSCwn59447

FDM RA VPN SAML UI does not set port in base-url when custom webvpn port is used

CSCwn59596

“Copy when complete” option not working for SSH Public Shared Key Authentication on FMC

CSCwn60726

Traceback and reload with Thread Name: vtemplate process

CSCwn61041

Traceback and reload during clear bgp * ipv6 unicast involving watchdog

CSCwn63839

Traceback in thread name Lina on configuring arp permit-nonconnected with BVI

CSCwn64025

ASA: IPv6 EIGRP routes learned from other neighbors are missing in updates after failover

CSCwn64992

FMC1600-K9 PDF download failed in deploy tab

CSCwn65415

ASA: floating-conn not closing UDP conns if conn was created without ARP entry for next hop

CSCwn69340

cdFMC - Unable to save network group object

CSCwn69488

ASA/FTD - Traceback and Reload in Threadname IP RIB Update

CSCwn71426

Clearing all non applicable alerts post license registration success

CSCwn71596

Intf Link down (Init, mac-link-down) seen - EtherChannel Membership in Down/Down/Down state after unplug/replug of the cable

CSCwn71946

show blocks old core local can lead to unexpected reload.

CSCwn72938

Smart license UI on cdFMC and FMC showing duplicate license count for Malware , IPS , URLFilter and Apex

CSCwn73299

RA VPN Config Error -- Import PKCS12 operation failed - Deployment Failure

CSCwn73351

Asia/Bangkok timezone option not listed in ASA running on firepower1k

CSCwn75667

Banner motd does not display when configured

CSCwn76079

SSH works in admin context but doesn't work in any user context after changing ssh key-exchange

CSCwn76475

Event-list not deployed when using Enable All Syslog Messages

CSCwn76548

Block S2S and remote access configurations for public cloud cluster

CSCwn76740

FMC UI login fails with "Unable to authorize access."

CSCwn77876

loading an ECDSA certificate into the FMC causes Auth Daemon to crash and reload repeatedly

CSCwn78693

FMC: OSPF NSF-awareness (helper mode) cannot be configured on a standalone FTD

CSCwn79553

Unreachable LDAP/AD referrals may cause delays or timeouts in external authentication on FTD

CSCwn80419

Need the SVC Rx/Tx queue as a configurable option

CSCwn80762

FMC does not remove community list override when this is modified.

CSCwn80765

ISA3000 with ASA Refuses SSH Access If CiscoSSH is Enabled

CSCwn81118

RTSP packets getting stuck in transmit queue leading to 9k blocks exhaustion.

CSCwn81398

FMC Does not throw error with duplicate entries in input while modifying prefix list through API

CSCwn81784

Choosing clause 91 FEC via the FMC sets fec 544 instead of fec 528 on QSFP-100G-CU3M

CSCwn81995

Traceback and Reload caused by Memory corruption with SNMP inspection enabled

CSCwn83268

Realm with greater than 16 directories cannot be deployed in RA-VPN for LDAP

CSCwn84258

Confusing Verdict for Snort Injects - Change From Block to "Replaced"/"Injected"

CSCwn84736

FDM - All IPSec tunnels get reset after changing PFS value for one tunnel

CSCwn84743

User EO revisions accumulate forever, eventually overflowing Pruner's ability to do its job

CSCwn85765

ipv6 ping Vrf name changed after xml processing

CSCwn86002

core corruption still seen with switching to quick core feature

CSCwn87249

snort3 : FMC connection event logs do not show URL in DNS query using TCP

CSCwn87513

ASA clock is out of sync 2 hours when timezone is configured to Europe/Dublin which is GMT.

CSCwn89243

Identity NAT should not throw error due to exceeding threshold if destination only objects expand

CSCwn90327

FP1150 ASA/FTD - Traceback and reload triggered by watchdog timer

CSCwn90798

lucene directory missing from FDM backup

CSCwn90900

High ASA/FTD memory usage due to polling of RA VPN related SNMP OIDs

CSCwn91996

WM-DT-7.7.0-40:: Observed switch config failed and switch Mac error on device console

CSCwn92066

FTD Clish: "more.fxos" process is left running when the ssh terminal session is abruptly terminated

CSCwn92507

FMC Not listing the any connect images in RAVPN Wizard and FMT tool

CSCwn92894

Occasionally, 'show chunkstat top-usage' output does not show all entries

CSCwn93319

ASA/FTD may traceback and reload in Thread Name "DATAPATH"

CSCwn93411

FXOS reset and reload due to snmpd service failure

CSCwn95719

Create report option should be hidden from Health Events Page on CDFMC

CSCwn95939

Generate syslog if received CRL is older than cached CRL

CSCwn95945

Generate syslog if received CRL signature validation fails

CSCwn96928

URL getting allowed even with block rule in place.

CSCwn96929

ASA: Traceback and Reload Under Thread Name SSH

CSCwn96963

FTD generates syslog 430002 as VPN Routing without VPN hairpin

CSCwn97610

Policy Deployment Failure Due to Special Characters in AC Policy Rule Names

CSCwn97630

FTD reboot and traceback in DATAPATH due to IPv6 packet processing

CSCwn97956

Error thrown for individual rule hitcount if rule name contains certain special characters

CSCwn98402

Debuggability: FP2100 port-channel interfaces flap after upgrade

CSCwn98552

Tunnel Summary and Topology View in S2S monitoring doesn't display the right status.

CSCwn98642

Dynamic Analysis Status Changed time only changes upon submission of a file for dynamic analysis

CSCwn98665

Use of browser Refresh button on the Captured File Summary page may result in an unexpected warning

CSCwn99640

FTD Upgrade Failure on Script 800_post/020_710_fix_users_and_roles.pl

CSCwn99755

Warning messages from using Analyze button on Captured File Summary page need to be more specific

CSCwo00102

Snort3 trimming packets with invalid sequence number due to bad window size information received

CSCwo00225

VNI source MTU is not IPv6 aware after upgrade if configured prior to upgrade

CSCwo00444

Nitrox Engine (Crypto Accelerator) problem affecting crypto hardware offload on FPR3100/4200 platforms

CSCwo00702

Community lists should not throw an error until the last item in the list is being deleted

CSCwo01616

sfipproxy prometheus configuration is attempted for not supported models and replaces sfipproxy.conf

CSCwo01653

Unable to login to FMC GUI due to HTTP 401 UNAUTHORIZED error

CSCwo03932

Aggressive scale down and scale up of nodes causing the failure

CSCwo05712

Serviceability Enhancement - Make FXOS disk errors more descriptive

CSCwo05801

SNMP walk on FXOS 2.14.1.167 causing warning loop

CSCwo05899

ZIP files are not being transferred when Archive category is selected from File Policy using snort3

CSCwo06044

Exclude perf monitoring files from device backup

CSCwo08042

ASAv reloaded unexpectedly with traceback on Unicorn Proxy Thread

CSCwo08306

Command authorization fallback to Local only works for users with privilege 15.

CSCwo08724

Active HA unit goes into failed state before peer unit gets into a ready state during snort failure

CSCwo09060

SSL trustpoint with 4096 bit RSA keys not allowed by ASA if renewed via CLI

CSCwo09195

Traceback and reload during the deployment after disabling FQDNs.

CSCwo09439

ASA/FTD may traceback and reload in Thread Name 'DATAPATH-3-4280'

CSCwo09618

Enabling debugs with EEM fails

CSCwo09921

The whois lookup command for the FMC GUI does not properly handle errors

CSCwo12801

Detectors sync issue on FMC upgraded to 7.7

CSCwo13550

Dispatch queue drops have no snapshot or tuple view for dropped flows

CSCwo13863

Snort3 crashed because don't fragment bit was set and it did not treat ipv4 fragments as fragments

CSCwo14115

FDM: De Registration stuck with this error: Licensing task is in progress

CSCwo14706

Buffer calculation for new app_bin missing in the upgrade framework

CSCwo14722

Prune the older files in /ngfw/var/cisco/deploy/pkg/var/cisco/packages

CSCwo14737

FTD - LSP Installation/ Deployment Failure

CSCwo14870

FMC upgrade page shows upgrade failed but the device is upgraded

CSCwo15059

Backup may fail with generic "Backup died unexpectedly" error message

CSCwo15715

IKEv2 Rekeys fail due to fragmentation during the IKE Rekey

CSCwo15787

Importing SFO fails with the error "No UUID Provided"

CSCwo16049

False alert "Terminating long running backup" on FMC due to UI backup timeout error.

CSCwo16488

FXOS allows booting and starting an image installation using a Patch image

CSCwo18786

Snort3 restart on the first deployment post FMC upgrade.

CSCwo18838

ASA/FTD may traceback and reload in Thread Name 'lina_exec_startup_thread'

CSCwo18883

FMC removes prefix-list overides used for BGP and installs defaults values by itself.

CSCwo19762

Unable to rejoin data node in cluster after re-enabling mac-address auto in multi-context mode

CSCwo19986

FTD TS is collecting duplicated data

CSCwo20629

Better handling of invalid/bad data in fleet upgrade workflow.

CSCwo21105

process_stderr.log: Could not open link aggregation log file '/ngfw/var/log/link_aggregation.log'

CSCwo21767

Port scan alerts not getting generated for custom configuration

CSCwo21830

Reduce TS package size

CSCwo22091

FTD sending "0.0.0.0" NAS-IP-Address attribute when authenticating/authorizing using Radius

CSCwo24772

debug packet-condition does not work as expected

CSCwo24856

9K block depletion causing slowdown of all traffic through firewall

CSCwo25236

Suddenly customer lost SSH access to the ASA

CSCwo25271

Empty snapshot being sent when when auth-daemon restarts causing user logout

CSCwo25473

DNS and default gateway are removed on FTD managed through data interface - DNS

CSCwo25478

auth-daemon process restarts due to race condition

CSCwo25624

Deployment failure due to invalid AnyConnect Images and Secure Client Profile references

CSCwo25786

REST Api allows to create a realm without a directory configuration

CSCwo25834

Enhance Backup Status Notifications for Unified Backup Failures on FMC

CSCwo25854

Upgrade failure after RMA due to Sensor table having incorrect serial number

CSCwo26181

Unexpected SFDataCorrelator exit after deployment to managed devices following VDB install on FMC

CSCwo26258

Default Route Changes from Management0 to Management1 After Reload or Upgrade on FPR 4200 Series

CSCwo26286

Management1 Gateway Configuration Should Be Optional on FPR 4200 Series

CSCwo26725

FMC Site-to-Site Monitoring Dashboard is not working at all

CSCwo27260

Unit taking ~13 secs to become active

CSCwo28967

FMC remote storage test sometimes fails when configured to a server running Solar Winds SCP/SFTP

CSCwo31094

Virtual ASA Traceback and Reload Caused by Disk Access Issues with NFS Enabled

CSCwo31418

AC policy with Network Group Override object causes deployment failure/rules missing

CSCwo31467

TLS.- Outlook only supports TLS 1.2 and not 1.3- FMC uses TLS 1.3 by default

CSCwo32030

LSP upload/download + auto-deploy is failing

CSCwo32845

Disable Reverse Path Filter for Dual Management Interfaces on FPR 4200 Series

CSCwo32943

Active FMC - False alerts of FMC HA in degraded sync state

CSCwo33573

FMC Alert: Discover Health Module Compilation Error

CSCwo33733

CIMC Password length restricted to 16 characters with LOM enabled

CSCwo33815

FMC: Deployment takes longer than expected when removing SNMP hosts from Platform Settings

CSCwo34116

FTD upgrade allowed with dirty policy after FMC upgrade

CSCwo34220

Random QOS policies are getting negatted and added with subsequent deployment

CSCwo34580

First cycle of FMC HA periodic sync may fail after resuming sync following FMC software upgrade

CSCwo34893

Remote storage server password showing in plaintext in httpsd_error_log

CSCwo35585

AMP related health alert during upgrade and typo in the alert message

CSCwo35783

Enhance Debugging for add/update/withdraw of routes with neighbors

CSCwo35784

Deployment due to system upgrade is failing at PREPARE phase in FDM-HA

CSCwo35788

Serviceability Enhancement - New 'show bgp internal' command for advanced debugging

CSCwo36485

ASA/FTD traceback and reload in vaccess_nameif_action thread

CSCwo37055

FMC: Media type displayed on the FMC's FCM is not matching CLI after swapping sfps

CSCwo37500

Remote backup generated successfully but configuration database backup is empty

CSCwo38354

Smart license UI showing variable performance tier when stand by FMC is made active

CSCwo38829

cdFMC does not show more than 25 realms in the GUI

CSCwo38855

sftunnel and sfipproxy configuration files updates are not atomic

CSCwo39711

Getting " Realm is disabled, enable it on the Realms page " while adding dynamic attributes

CSCwo41250

Traceback & Reload in thread named: DATAPATH-1-23988 during low memory condition

CSCwo41594

SSL Debug Logs Persist After Debug Reset

CSCwo42102

show tech-support fprm detail command is getting stuck for longer duration

CSCwo42139

Snort3 traceback and deployment failure with VDB upgrade

CSCwo42230

Memory leak leading to split brain

CSCwo42326

ENH: Include SystemID in "show system detail" in techsupport file

CSCwo42501

Module show tech generation fails with external authentication

CSCwo45449

Ensure the watchdog triggers even if a single snort3 thread becomes unresponsive.

CSCwo45497

Counter from IKEV2 stats does not match the number of tunnels in VPN-Sessiondb

CSCwo45848

SecGW: Data node fails to join the cluster with cluster_ccp_make_rpc_call failed to clnt_call error

CSCwo46142

Port-channel member interface flap renders it as an inactive member

CSCwo46533

sfipproxy may not restart and fail services like User Identities when enable file is not detected

CSCwo47498

Disabling OSPFv3 on FMC does not clear passive interface and area config from FTD interfaces

CSCwo47760

FMC IPsec SA remaining key lifetime incorrect conversion of seconds to hh:mm:ss

CSCwo47929

Cluster node got deleted partially and devices have become Standalone on FMC UI

CSCwo47978

ASA may traceback and reload in Thread Name 'fover_parse'

CSCwo48157

syslog-ng may not immediately restart on FTD as expected upon changing FTD host name

CSCwo48607

Installation of Hotfix may fail at 800_post/998_expire_ac_policy.pl on the standby FMC

CSCwo48630

Deployment is failing due to the policy changes report request in progress

CSCwo49337

FMC - Health Monitor shows 'No Data Available' due to too many open files

CSCwo49425

Logging recipient-address not overriding the logging mail message severity levels

CSCwo49658

After upgrade from newer lower MR to Old Higher MR seeing health module compilation error

CSCwo49744

DNS and default gateway are removed on FTD managed through data interface

CSCwo50417

Warwick Avenue: LLDP neighbours are not discovered if MGMT 1/2 interface is down

CSCwo50551

Decryption policy failed to migrate to cdFMC from on-prem FMC.

CSCwo50885

/mnt/disk0/log folder duplicated on troubleshooting package

CSCwo52127

Generic or irrelevant error for remote storage device test/save failures

CSCwo52139

Error after logging out from FMC UI using SSO with PingId

CSCwo53892

FTD health metrics show "No data available" on the FMC

CSCwo54265

Upgrading a 7.0.x sensor to 7.0.7 when managed by an FMC via hostname results in errors

CSCwo54755

Serviceability enhancement for "system support trace" capabilities

CSCwo54996

Traffic failure due to 9344 blocks leak

CSCwo55662

FMC Rest API returns only the first 1000 network object entries

CSCwo56243

Snort3 Traceback due to watchdog during appid NAVL instantiation

CSCwo57740

'${dsk_a} missing or inoperable. Rebooting Blade.' error does not specify missing or inoperable disk

CSCwo57744

Overrides not working on chained/inherited custom IPS policies

CSCwo58033

[Cluster] CPU Utilization of 100% when NAT Pool exhaustion happens in a context.

CSCwo58191

FTD: Large Delay in packets being inspected by snort

CSCwo58260

Add "built" and "teardown" messages for the GRE | IPinIP connections to the Lina syslog

CSCwo60579

FTD does not synchronize via NTP from Secondary Management Center in HA when the Primary is down

CSCwo60609

DNS doctoring not working correctly if the doctoring rule is of type dynamic and has any interface

CSCwo61240

After renewal FMC CA, the certificate cannot be used for ArcSight integration

CSCwo61241

Logical App Stuck in 'Start Failed' Due to checkSystemCPUs Failure

CSCwo61788

Failover and state link not accepting valid subnet mask

CSCwo62543

Default Pass action for rules in Snort 3 local rule groups may cause blank error in IPS policies

CSCwo63563

mix of major versions between FMC and FTD causes per-core CPU use health module to not work on FTD

CSCwo63951

FMC/FDM Client side certificate used to communicate to Talos did not auto-renew correctly

CSCwo64408

CPU core numbers not specified in results from operational/metrics FMC REST API endpoint

CSCwo64788

FPR9K-SM-56 Cluster - FTD Stuck in an application install loop & error 'pooled address is unknown'

CSCwo65060

FTD HA | Same MAC for port-channels causing network outage.

CSCwo65381

Deployment to FTD Fails at 5% due to corruption with interface object

CSCwo65866

Network Outage when Primary FTD Instance is Disabled from FCM

CSCwo66872

snmp_logging_thread is utilizing high CPU in control plane

CSCwo67167

FMC health policy and Default Health Policy do not have correct moduleList

CSCwo67540

FPR9K-SM-56 Cluster Node APP_SYNC timeout twice before joining "6" member inter-chassis cluster

CSCwo69015

Refresh Icon on Inventory Details Fails to Update Chassis Information for All Models

CSCwo70260

/objects/fqdn filter paramaters not working

CSCwo71052

FPR1010 Ethernet1/1 trunk port is not passing Vlan traffic after a reload

CSCwo71835

The NAS-IP-Address attribute is missing from the Access-Request in FMC

CSCwo73059

Captured file status is not updated if threat score is cached on FTDs

CSCwo73901

Bulk Edit Rules - Security Zone Search does not yield all zones if zone count is more than 1000

CSCwo74305

Deployment Failure in Hub and Spoke VTI Topology with DHCP Configured VPN Interfaces

CSCwo74496

BFD flap due to ASA not processing incoming BFD packets after unrelated BFD peers go down

CSCwo75483

SNMP polling to chassis is unsuccessful with FTD Multi-instance in HA used as SNMP agent

CSCwo75810

SNMP configuration is not applied consistently across same FTDs type and version

CSCwo76165

Deployment failure due to rsync

CSCwo76436

3100 Marvell 4.3.14 CPSS patch for the interface mac stuck issue seen with peer switch reloads

CSCwo76554

TLS handshake fails with reverse SSL flow and TSID (TLS Server Identity) enabled

CSCwo76559

ASA/FTD traceback and reload with SNMP Notify Thread seen on 3110

CSCwo76644

FMC getting health alert - cgroup_monitor exited 5 time(s)

CSCwo77294

Passive Agent core containers like BEE does not come up beyond 3 crashes.

CSCwo77662

Certain special characters or spaces in RADIUS user passwords cause login failure in FMC

CSCwo77665

Portscan event in FMC displays incorrect source/destination when set to 'low' setting

CSCwo78069

Object search failing due to BB invalid data

CSCwo78775

Deploy failure seen when we use same vlan id in vlan intf and sub intf

CSCwo78969

Traceback in thread name DATAPATH when a unit is re-joining the cluster

CSCwo79004

deployment slowness seen when huge number of policies are present

CSCwo79028

Post-Failover FQDN Resolution Deferred Until Next DNS Poll Interval

CSCwo79114

Post reposition or move operation fails then if user saves, it would lead to loss of rules & may cause an outage

CSCwo79798

Cryptochecksum changed after reloading.

CSCwo80223

BFD packets are not dropped for single-hop BFD sessions received via alternate path

CSCwo80682

Saving changes under Policy > Alerts > Intrusion Emails in FMC GUI multiple times removes old changes

CSCwo82639

Local user details not replicated to data nodes in a cluster setup.

CSCwo82658

ASDM: Displays Error of Keypair already exists when adding an identity certificate.

CSCwo83389

Difference in RSA key length at multiple spots in FXOS

CSCwo84467

L3 Clustering where BGP immediately comes up while DATA node is still in bulk sync

CSCwo84910

Deployment failure not updated on databases of data node

CSCwo85252

FMC page may get stuck in loading state while trying to fetch BGP configuration

CSCwo86422

Unidirectional communication over ccl leading to split-cluster.

CSCwo86556

FTD Hub-and-Spoke VPN Topology – Backup VTI Fails When DHCP is Used for External IP

CSCwo86835

SMB remote FMC backups are failing due to relam sync

CSCwo87051

FTD Dashboard queries only primary device for FTD HA

CSCwo87219

Boot-Time warning if CPU core count is below minimum requirement

CSCwo87763

ASA/FTD: Primary standby unit becomes Active after reload in HA set up

CSCwo87938

backout change preventing enabling clustering in FIPS mode

CSCwo88204

ASA/FTD traceback and reload triggered by the Smart Call Home process in sch_dispatch_to_url.

CSCwo88518

If command replication fails to any nodes in cluster, send kick the node out from cluster to fmc

CSCwo88745

Policy deploy would not write entries when referenced object is missing

CSCwo89233

Command replication failure to cluster nodes on command commit noconfirm revert-save after access-list, additional debugs

CSCwo89802

FMC Custom widget to display host count per sensor shows incorrect sensor name

CSCwo90300

"Error during policy validation An internal error is preventing the system... "due to stale sensor ref in security zones

CSCwo91049

Missing RADIUS accounting response messages may result in delays or failures of connectivity from chassis to instances

CSCwo91053

fover_trace.log not rotating and growing to a massive size

CSCwo91436

FPR 4125 Multi instance: High Snort and System Core CPU Usage (100%) Triggering FMC Critical Alerts

CSCwo91631

FMC Unable to Download User Groups from AD Realm via LDAP

CSCwo91965

ASAv restarts unexpectedly

CSCwo92226

ASA: asacli Processes Not Terminated When SSH Sessions Are Closed

CSCwo92386

cdFMC Not Displaying Interfaces and Security Zones When HA Secondary Device Is Active

CSCwo92447

FMC Displays SSE Enrollment Failure Alarm Despite No Active Integration with SecureX

CSCwo93174

Duplicate VTI cause VPN Flaps

CSCwo93444

FTD Cluster: Incorrect log when snort engine restart times out

CSCwo94260

FTD: SGT Inline tag stripped from SIP packets

CSCwo94274

FP4100/9300 Fatal error: Incomplete chain observed before watchdogs with reset code 0x0040

CSCwo94483

LINA stays inactive without reloading after traceback on non-CP thread

CSCwo95586

Users with "Modify Threat Configuration" permission are not able to modify Intrusion/File Policies within the Access Control Policy (ACP) rules

CSCwo95654

Unified Event Viewer does not work with certain filters

CSCwo96377

Secondary Address should only be configurable for FMC-managed FTDs when using data interfaces for management

CSCwo96854

Unable to Edit or Break FTD-HA via FMC GUI because of UI lock issues during create

CSCwo96941

The total disk keep on increasing on the disk status wizard on the Health Monitor page.

CSCwo98670

FTD MI: SNMP polling fails to work after upgrade

CSCwo99544

Excessive number of AD users in FTD External Authentication could lead to deployment failure when disabled.

CSCwo99690

Error Encountered While Disabling the 'Call-Home Reporting Anonymous' Option in Call-Home Configuration

CSCwp00618

Devices show offline due to "Appliance unreachable" due to HMS deadlock inserting to DB

CSCwp00977

FTD Intermittent Syslog Alert: mcelog daemon is not running. Restarting the daemon.

CSCwp01015

ASA/FTD traceback and reload in function mp_percore

CSCwp02224

FPR failover split brain when upgrade primary/standby device's FXOS version

CSCwp02255

Snort2 crashes in loop after FMC upgrade

CSCwp03910

Subsequent DNS packets are dropped in a single flow if one domain hits the custom DNS SI block list

CSCwp04235

ASA traceback and reload

CSCwp06882

high CPU usage after ASA upgrade from 9.20.3.9 to 9.20.3.16 running on Hyper-V

CSCwp06890

SFF_SFP_10G_25G_CSR_S V03 modules from Finisar ports bouncing when connected.

CSCwp06995

FMC Restore of remote Unified backup fails due to no space left on the device

CSCwp07785

Error 500: Internal Server Error in FMC when generating report for global domain intrusion policy used in child domain ACP

CSCwp08772

ASA: tls-proxy maximum-session command error

CSCwp10957

SSL error causing connection to Cisco Smart Software Manager (CSSM) to terminate

CSCwp11382

ASA/FTD: the ssl trust-point command deleted after a reload

CSCwp11503

User Creation Fails with RADIUS Dynamic Provisioning Enabled on Firepower device.

CSCwp11971

FMC GUI Inaccessibility and blank due to 'Malformed JSON String' Exception

CSCwp11985

Deployment is mandatory after FMC upgrade condition should be included in Upgrade code

CSCwp12712

FMC UI breaks when configuring Client-side interface settings for DHCP Relay

CSCwp13399

Collecting "show tech-support fprm" results into core for tar itself

CSCwp13412

No log file present for troubleshoot generation, if there is any issue with TS generation

CSCwp13540

Wrong URL incorrectly displayed for file upload with Japanese text in file path for client-less VPN

CSCwp14123

Tmatch memory is mostly consumed by ARP-DP.

CSCwp14919

The Firepower bandwidth_analyzer.pl script does not perform proper input validation for the '--size' option

CSCwp15886

Unable to change few IPS rule actions after upgrading from snort2 to snort3

CSCwp16323

FMC Audit tcp-tls syslog is truncated or incorrectly formatted

CSCwp16529

Negative value displayed for buffer drops when using " show cluster info load-monitor details"

CSCwp16546

Tunnel Status shows "No Active Data" when spoke behind NAT on S2S Monitoring UI

CSCwp16739

ASA crashinfo files not generated on FP4200 devices

CSCwp17700

Syslog format is not properly printed when EMBLEM format is enabled at least in one syslog host

CSCwp18136

ADI cores reading corrupt SXP file

CSCwp18885

FP9300/4100 may traceback & reload due to a "Kernel Panic"

CSCwp22214

Multiple mail drops and enq failures are seen while traffic is going through the box.

CSCwp22237

depoyment failure reason and transcript to be updated on FMC

CSCwp22612

Policy deploy failing on FTD when trying to remove Umbrella DNS Configuration

CSCwp22743

wpk - 1gsx link remains up on wpk but on switch side it shows as not connected

CSCwp23893

Error while downloading lsp from support site because VaultApp could not unseal Vault on FMC

CSCwp24119

FDM stuck deployment task in Queued state

CSCwp25033

An ICMP not reachable storm might cause high CPU on a two units FTD cluster

CSCwp26314

Secure firewall posture image is not available in the ASA device backup when generated from ASDM

CSCwp26815

CPU usage by "WebVPN Timer Process" on standby ASA device

CSCwp26878

cdFMC returns 403 forbidden error while configuring webhook alerts

CSCwp27718

FMC deployment hungs and fail due to "NGFW_UPGRADE is missing in map"

CSCwp29273

Case differences in SAML SSO usernames cause login loop

CSCwp29808

FMC reporting IPv6 non overlapped host object-group as fully overlapped object-group

CSCwp32352

Deploy failure when Indexing is not working

CSCwp32469

Error : Msglyr::ZMQWrapper::registerSender() : Failed to bind ZeroMQ Socket

CSCwp32949

Deployment failure when selecting ECMP zone member interface in ZTNA policy

CSCwp33077

SAML IdP entityID increase from capped 128 character maximum

CSCwp33410

dmesg and kern.log file flooded with Tx Queue=0 logs

CSCwp34610

IKEv2-EAP Authentication Fails with Windows and MacOS Native VPN Clients

CSCwp36133

Clarify the working of Fallthrough to Interface PAT (Destination Interface) as it is not working as expected

CSCwp37128

The estreamer debug command is not producing the expected output

CSCwp37284

"CSRF Token Mismatch" error seen when users click logout from Clientless VPN page

CSCwp38220

Internal error is seen when editing the rule with IPV6 contents

CSCwp38436

The chassis serial number is empty post registration in FMC

CSCwp39148

If a user_ip_map.snapshot exists with an low timestamp value, snapshots are created frequently

CSCwp39266

Traffic drops post deployment when secondary skips app sync and become active immediately after bootstrap config apply

CSCwp39319

ASA Memory leak while processing large CRLs.

CSCwp59765

LDAP users in ACP always show realm out of sync.

CSCwp60027

Capture the reason of reboot in FTD logs

CSCwp60523

FTD Active Authentication hostname value not included in cp_redirect_params.conf file

CSCwp60849

ASA Core file generated is corrupted

CSCwp60896

ASA Clock reverts to UTC after device reload

CSCwp64615

ASA/FTD: ASP drop capture for 'invalid-ip-length' or 'sp-security-failed' does not work with match criteria

CSCwp65900

Customer DU CONSULT, NPS 6 - ACP search toggle for exact IP or Port match

CSCwp66721

Memory leak in SSL crypto causing high Lina memory usage on lower-end devices running FTD 7.7.0

CSCwp67356

HA state should not transition from ColdStandby to Active

CSCwp80058

FMC Auto Deployment Task fails to run repeatedly

CSCwp80253

URL filtering download failure - talosAgent keeps exiting on FMC

CSCwp83345

Cluster: Multi-blade chassis not transmitting broadcast traffic outbound to specific vlan

CSCwp83566

SSL - Issues with DND a particular site after FTD upgrade on Chrome and Edge post upgrade

CSCwp84585

TCP RST Packets Fail to Match Configured Geolocation-Based Rules

CSCwp84839

Data Node Deregisters from With No Clear Error Message on vFMC in AWS When Deploying Stack Using Private IP's

CSCwp87708

FP1140 Critical FXOS fault alerts (F1000413) after upgrade

CSCwp89969

Prolonged delays in firewall restart/reboot completion

CSCwp90780

Restoring .tgz context file causes allocated interfaces to be removed from 'system' configuration

CSCwp91460

High disk usage due to snort-unified.log

CSCwp92390

FTD - SNMP Walk of FXOS FTD OID Tree Returns Empty or Times Out

CSCwp92489

SFDataCorrelator_user_id_mismatch.log overconsumption of disk

CSCwp92495

Adding interface taking more than 30 sec with loading security zones

CSCwp92644

FMC Dynamic Objects Limited to 1000

CSCwp93368

LINA traceback Observed on FTDv Firewalls Deployed in Azure: snp_vxlan_encap_and_send_to_remote_peer

CSCwp97009

Threat/AMP Upgrade tasks are being created soon after HF installation completed

CSCwp97402

WA: Traceback and reload due to lock contention on the tmatch table during deployment with large snmp config

CSCwp97430

Missing Security Zones in zones.conf Affecting ngfw.rules Functionality

CSCwp97862

If failover IPSEC PSK is 78 characters or greater HA breaks with "Could not set failover ipsec pre-shared-key"

CSCwp97933

Inventory details on FMC GUI shows the incorrect compliance mode

CSCwp98971

Files missing from FTD troubleshoot file

CSCwp99130

FPR42xx - SNMP poll reports incorrect FanTray Status at Down while actually operational

CSCwq01305

FMC dashboard dynamic analysis over time is shown as "No Data"

CSCwq01683

Stop generating health alerts for transient high CPU utilization

CSCwq07197

Issue with interface status visibility in Firepower Chassis Manager 4225 managed by FMC

CSCwq07441

Memory Leak observed on FP2110 running ASA due to monitoring interface configured in HA

CSCwq07808

FP3105 Traceback and Reload after changing the speed on Ethernet interface

CSCwq09614

Snort may drop SCTP packets and block SCTP connections

CSCwq10546

Schema Validation Error Encountered While Editing AnyConnect/Secure Client Profiles

CSCwq11260

The syslog server called fluentbit can't recognize the fox syslog format and print it

CSCwq13032

3100/4200: 1G Management interface flapping after upgrade

CSCwq13510

CA Certificate Generation Issue Post restoring the Sanitised FMC Backup

CSCwq14900

Audit Logs Display Repeated Session Expiration Entries Even When the System is Idle

CSCwq15499

RAVPN Geolocation: Deployment failing by enabling all or specific countries in service access object

CSCwq16926

Traceback and Reload while two processes attempt to free a TD subnet structure

CSCwq17612

Misleading "failover reset" log printed on console when reload triggered by HA.

CSCwq20535

management-data-interface commands fail with "Enable of interface failed" error due to case-sensitive interface name

CSCwq21442

3RU MI instances offline after baseline/creation

CSCwq21804

FTD: Injected/Trimmed packets dropped by LINA due to invalid-ip-length

CSCwq22154

FDM Intrusion Events Not Displayed When Browser Language Is Set to Japanese

CSCwq22206

VPN lost during a rekey with 'IKEv2 negotiation aborted due to ERROR: Platform errors'

CSCwq24140

Security module reboot triggered by a CIMC reset.

CSCwq26503

Policy Deployment tasks should not be stuck indefinitely

CSCwq27217

ASA: Traceback and reload on threat detection, interfaces unstable after that

CSCwq27767

Deployment fails deployment with "Deployment failed due to failure in retrieving running configuration information from device."

CSCwq28003

Duplicate messages during deployment to be discarded by CD to avoid further deployment failures

CSCwq28923

Flash Device error: Azure FMC

CSCwq29010

Snort3 blocking ESMTP traffic intermittently and trigger IPS signatures: 124:1:2

CSCwq29375

ASA/FTD - Assert triggered during FP_PUNT replace (aaa account match)

CSCwq29706

Traceback and reload after editing SNMP config, with tmatch

CSCwq30062

Local FTD backups are failing due to a lack of disk space on /tmp.

CSCwq30330

Long running AQ task got killed after timeout on FMC but corresponding backup task on FTD is still running

CSCwq30335

Backup Timeout is not sufficient when FTD backups are huge and low bandwidth

CSCwq30437

FTD backups sizes are huge like close to GB and above

CSCwq31137

Firepower 9300 - DNM-2X100G Interfaces not passing traffic post upgrade to FXOS 2.17.0.518

CSCwq32085

FP3100/4200 rebooting after generating crypto_archive with error on console "KC ILK issue detected"

CSCwq32776

Post FTD HA device deletion, RAVPN VPN references were still present causing deploy failures for existing ones

CSCwq35960

OSPF: Lina Traceback and Reload on Both Units in High Availability Setup.

CSCwq36564

Secondary FMC-HA Peer Exclusion list not taking effect for Network Discovery

CSCwq37434

Rule action 'Disabled' of rule 1:23858 in Secure Firewall Management Center does not align with snort.lua in Firepower

CSCwq40115

Need to remove compatibility popup added by CSCut04399 on ASDM

CSCwq43365

Dynamic Attributes Connector Status shows One or more services are unhealthy

CSCwq43711

Idle SSH sessions persist beyond the configured timeout without graceful termination by Fin flag

CSCwq44862

Intrusion Event Packet Data via syslog/estreamer show no packet data for large packets

CSCwq45017

update the health alert to specify invalid proxy characters

CSCwq46058

ASA SNMP Response Issue - Responses Sent Only for Odd OIDs, Not for Even

CSCwq46544

debug menu tls-offload option <> to be provided to resolve slow download speed using curl to download large file with SSL Decrypt Resign Policy

CSCwq47622

Lina Traceback and Reload after enabling 'TLS Server Identity Discovery'

CSCwq47694

Unable to use the plus sign in the email-id for the identity when configuring an S2S VPN

CSCwq48085

Deployment failure soon after forming FTD HA

CSCwq48842

FTD: Packets Dropped due to tcp-seq-past-win due to delayed packet through Snort

CSCwq50189

ASAv deploy failed - console stuck at continuous

CSCwq50190

Multiple System Configurations Missing from FMC GUI Post-Upgrade

CSCwq50373

ASA/FTD in HA, snmptranslate process during the boot-up causing High CPU and IPC timeouts, causing split-brain.

CSCwq51981

FTD packer-tracer showing remark rule id in access-list for a rule not getting hit

CSCwq52188

FTD Traceback while executing 'asp load-balance per-packet'

CSCwq52255

SSH login to FTD management IP address lands in FXOS shell instead of FTD CLISH due to missing /mnt/boot/application/*.def file

CSCwq53328

Multicast and unicast packets do not reach the correct instance for random subinterfaces

CSCwq54109

FTD 3130 HA Lina tracebacks at ikev2_bin2hex_str

CSCwq55841

FMC Upgrade stalls Indefinitely at 999_update_onpremfmc_diskcache.sh

CSCwq55887

FMC 7.6 NAT Source and IP Not Populating within Unified Event Viewer

CSCwq56279

7.6 - Firepower 3100 series - Upgrading an HA pair from a version without the fix for CSCwo00444 to 7.6 causes one firewall to go into a traceback/reload loop

CSCwq57394

Unable to edit Dynamic Analysis Connection cloud settings when FMC cannot connect to the US cloud

CSCwq59563

FMC uses old DNS server for resolution despite correct configuration

CSCwq60125

FTD is not sending a reset packet when the incoming traffic hits "block with reset" rule

CSCwq60586

FTD upgrade failed due to bundle image existence verification failure

CSCwq61673

FMC does not allow to use IP address with 0 value in last octet as gateway while configuring static route for a device. Error: Enter valid IPv4 host value

CSCwq65499

FTD does not generate any events for the Platform Faults health module if no platform faults are present

CSCwq65955

FPR 4200: HA link arp packets getting dropped, internal uplink linkChange counters incrementing

CSCwq69599

FMC ACP Top User Deleted When Deleting Users With Legacy UI

CSCwq70133

Password Expiry Age does not reset after Password Change

CSCwq70362

ASDM: Using the Secure Client VPN Wizard results in an incomplete configuration

CSCwq70773

show asp rule-engine issues with complete and run time

CSCwq71338

non-SSL traffic wrongly classified as SSLv2 causing drops with TSID enabled

CSCwq72156

SNMP traps are not sent to one of multiple SNMP servers, in certain conditions

CSCwq73733

FMC - Deployment Fails with "Deployment failed due to timeout during configuration generation"

CSCwq73994

ASA : Performance and high CPU usage seen on Hyper-V

CSCwq74204

IKEv1 L2Lvpn fails in phase 2 with "Rejecting IPsec tunnel: no matching crypto map entry" after upgrade

CSCwq74936

ASDM fails to connect via ipv6 due to https hostname wrong error

CSCwq74986

FTD: Instance stuck in Boot Loop

CSCwq75116

IPv6 function is stalled, link-local address marked [DUPLICATE] and IPv6 traffic stopped after failover due to split-brain

CSCwq75449

502 Proxy Error when regenerating certificate in ISE Quick Configuration tab

CSCwq76130

Clustering : SNMP traffic drop due to cluster redirect offload

CSCwq77569

SRU Upgrade Fails Due to Leaked Activity IDs from ClusterPostUpgradeHandler

CSCwq77806

Remote Access Monitoring doesn't show client IP correctly.

CSCwq77850

Send Email when complete emails not working with advanced deployment

CSCwq78813

Intermittent Blank Screen When Loading Access Control Policy in New UI

CSCwq79940

tunnel protection ipsec policy feature not working on backup VTI tunnel

CSCwq80142

Possible unregistration when deploying during HA Switchover

CSCwq81480

FTD MI: SNMP polling fails to work after the upgrade

CSCwq83395

Not probing for http Opportunistic TLS

CSCwq85028

Packet Captures show misleading information when blocked due to TCP server unavailable.

CSCwq85986

FP4225: Interface with SFP - 10/25G_LR_S (or CSR_S) is not coming up after reboot of peer side.

CSCwq86675

Number of sessions in cache for Tomcat are set incorrectly

CSCwq89972

FMC UI displays upgrade failure despite successful firewall upgrade

CSCwq90072

ASDM Parsing Failure on Two Contexts

CSCwq92373

WA MI: Two apps went to Not Responding state with reason: Error in App Instance ftd. sma reported fault: Instance xxx is disabled due to restart loop. Please consider reinstalling this app-instance.

CSCwq92728

ASA client IP missing from TACACS+ authorization request in SSH

CSCwq94584

Http inspector support for OPPORTUNISTIC_TLS

CSCwq95241

Reboots on FP2130 due to missing heimdall PID

CSCwq95649

Unable to upload Secure Firewall Posture image file with a size over 200MB

CSCwq95810

"no http server basic-auth-client ASDM" allows ASDM connections to ASA.

CSCwq95837

Remove Object Overlaps can remove unrelated objects

CSCwq96195

DNS-GUARD is not capable to be de-activated on FTD Devices

CSCwq96289

MonetDB may fail to start on FMC if maximum parallel/concurrent logins per CLI user is set to 1

CSCwq96870

Interfaces are coming up when the Firepower is shutting down

CSCwq97615

FlexConfig migration may cause sudden logout from FMC GUI session

CSCwq98101

Policy deployment fails when inline-set is configured on FTD HA

CSCwq98155

'Access token invalid' is prompted, if a stress test is made on the ACP

CSCwq98648

Low RAM allocation on ASAv can trigger unexpected behavior in 'asdm image' command

CSCwr00264

Flexconfig policy deletion left the stale references

CSCwr00282

cdFMC: All Device Deploy Validations were failing post deletion of Flexconfig for one device

CSCwr00711

Cannot delete interface objects with names over 30 characters.

CSCwr01482

FPR4215 "Not supported" alarm occurred, when insert the SFPs

CSCwr01763

FDM: UI gets stuck on upgrade progress at 9% when upgrade fails attempting to install an already installed hotfix

CSCwr05406

Traceback in HA stby node while snmpwalk on natAddrMapTable

CSCwr06027

FMC does not accept underscore characters for remote storage hostname settings

CSCwr06290

ASA/FTD: Traceback in thread name CP Processing due to DCERPC inspection

CSCwr06887

Database synchronization should auto-resume post network/checksum issues

CSCwr08102

EventHandler wastes CPU re-scanning files that contain no requested events

CSCwr10732

Connection blocking active although "logging permit-hostdown' is set

CSCwr10756

Summary Dashboard widgets do not wrap or truncate text properly

CSCwr11046

Timeout values not honored after "sftunnel_change_max_conn_check.pl" changes

CSCwr11825

Sftunnel TLS13 connection goes down after upgrade when two interfaces configured with same IP on FMC GUI

CSCwr11851

Standby FMC Fails to Sync ids_event_class_map Table, Resulting in Misclassified Intrusion Events

CSCwr12965

Both the units in HA changed the encryption algorithm simultaneously

CSCwr13617

FMC API is reporting Windows for all AnyConnect images while querying RA VPN policies

CSCwr14186

add context for cmd-invalid-encap asp-drop type in the "show asp drop" command usage

CSCwr15697

Block 80 depletion ssl_decrypt_cb

CSCwr18291

4200 interface image in FMC does not match interface order in device

CSCwr19123

FPR HA ESP sequence number discrepancy when standby changes to Active resulting in Anti-replay drops

CSCwr21323

Use of FMC GUI features via user role escalation may cause user to lose all permissions during GUI session

CSCwr21375

FTD port status not reflecting properly on FMC.

CSCwr21583

Intermittent deployment stuck "in progress" for few devices

CSCwr21683

Deployment changed performance profile, unable to retrieve running configuration

CSCwr22256

Traceback seen while FQDN list expands more than 200 entries for a resolved ip

CSCwr22508

Device doesn't boot and gets stuck after a successful upgrade

CSCwr24365

SRU-triggered policy deployments occurred following initial/standby FMC during FMC HA & standalone upgrades

CSCwr26642

Slow UI and inability to check disk usage on FMC due to NFS configuration

CSCwr26857

File policy stops working due to SMB tcp conn terminated after 1hr for unknown reason despite not idle

CSCwr27095

Anyconnect users incorrectly get the prompts, based on the previous tunnel-group

CSCwr28908

ASA: Traceback and reload after saving asdm image

CSCwr29314

Show crypto accelerator shows max crypto throughput is 6 Gbps For 3K & 225Mbps for FTDv

CSCwr29547

Empty Dynamic Attribute IP mappings pushed to FTD from FMC Secondary Unit

CSCwr30510

Deleting a domain using domain_manager --deleteDomain <domain_uuid> on FMC CLI brings down the estreamer service

CSCwr31782

Secure Client SAML - External Browser May Prompt for a Certificate when using IKEv2-IPsec and Certificate Mapping

CSCwr32852

FTD may generate a large number of "ssl-certs-unified" files.

CSCwr32923

ndclient stops monitoring snort during deployment causing outage

CSCwr33630

TLS audit syslog configuration and certificates not replicating to secondary FMC in HA deployment

CSCwr35582

Continuous logs_archive.asa-interface-idb.log getting generated on ASA

CSCwr37820

FMC GUI slow time to load web pages post upgrade to 7.6.x

CSCwr37941

FMC may not complete Cisco Security Cloud integration when using on-prem Smart Software Manager for smart licensing

CSCwr42114

FTD HA Upgrade Failed on Secondary Unit Due to HA Being in a Failed State From FMC's Perspective

CSCwr42577

ASA/FTD may traceback and reload citing Thread Name 'lina' as the faulting thread.

CSCwr42969

Dynamic Offloaded Flows Interrupted midstream

CSCwr43237

FMC is returning status code 400s of GET request for Get Device Data

CSCwr43347

Disabled certificate is easily accessible and the sanitisation alone is not fool-proof

CSCwr43392

cdFMC 7.7 Fails to Display Health Data for specific FTD's

CSCwr43586

Intermittent drop of self-originated ICMP TTL exceeded messages with reason "Unable to obtain connection lock (connection-lock)"

CSCwr43734

FMC/FTD: Policy Deployment failure after disabling NVE Interface config in VTEP Tab of FTD Cluster

CSCwr45484

FTD Policy deployment reported as failed incorrectly on FMC when communications disrupted

CSCwr48605

Lina traceback due to the incorrect option being received in the packet.

CSCwr49028

Secure client tunnel group authentication is affected when using SDI protocol

CSCwr49171

Interlaken (ILK) link between the Nitrox and KC2 failure, causing traffic backpressure / traffic outage

CSCwr50320

Device upgrade using direct downloads from support site doesn't work correctly when FMC is behind a proxy

CSCwr50466

ASA/FTD: Wrong value shown for X509_STORE_CTX in 'show ssl objects'

CSCwr50630

S2S VPN status shows Unknown for Extranet direction while managed direction shows Active (bidirectional tunnel status not synchronized)

CSCwr51629

RTSP Flows are dropped with drop reason "First TCP packet not SYN"

CSCwr54958

GUI: File upload shows generic 'Invalid file size' instead of actionable message with actual and maximum allowed sizes

CSCwr55089

ASA/FTD - Traceback and Reload in Threadname DATAPATH

CSCwr57552

Rate limit conn-limit SNMP traps

CSCwr57647

Upgrade failure on FMC on GCP 000_start/112_CF_check.sh

CSCwr59870

ASAv on Hyper-v encountering boot loop issues when running netvsc driver

CSCwr61224

Detection engine Folder is huge in size for FTD backups

CSCwr61452

ASA traceback and reload due to memory corruption in IPsec SA pointers

CSCwr61629

GeoDB content is not restored when restoring a backup to a freshly deployed FMC

CSCwr62800

High network latency observed on ASAv

CSCwr63632

Unable to upload VPN client profile package under Objects > Object Management > VPN > Secure client File to FMC while logged in via External User.

CSCwr71262

Device goes into bootloop due to missing librte_mbuf.so.22 and librte_ring.so.22

CSCwr72556

Enhance UI error messages to inform users that deployment is not allowed due to version mismatch.

CSCwr74768

Add validation on FMC UI to prevent admin to configure more than allowed IKE policies - Regression CSCwf10137

CSCwr79344

ASA/FTD traceback and reload in Lina

CSCwr79651

Few Chassis devices are not visible to assign the policies

CSCwr83703

Deployment failure due to unrecognized command "vpn-simultaneous-logins none"

CSCwr84343

ASA/FTD Traceback and reload in L2 table creation failure

CSCwr85470

FTD silently drops out of order packets

CSCwr87450

removing all usages of a DHCP IPv6 pool object from FTD interface config does not delete the object from FTD

CSCws05886

ASA may traceback during manual failover

Open issues

This table lists the open issues in this specific software release.

Table last updated: 2025-12-03

Table 5. Open issues in Version 10.0.0

ID

Headline

CSCwq55647

10.0: 1240/1250 VPN IKEv2 TCP 450B w/ AVC degraded ~4-5%

CSCwr48919

FTD Performance down -8% on 1200 (Snort side) and 1010/ISA3k

CSCwr95556

Move SQLite databases under /var/sf/sqlite folder to the high endurance partition of FTDs

CSCws01449

FMC UI not accessible for few min due to MySQLUtil [ERROR] UpdateTable: MySQL error 2002

CSCws11646

Secure Firewall 200 not available after backup/restore when using an access control rule with URL categories

CSCws21023

Policy not marked out of date after a vdb upgrade as part of FMC upgrade

Upgrade and downgrade

Choosing your upgrade target

Go directly to the latest Version 10 release possible to minimize upgrade and other impact.

Features, enhancements, and critical fixes can skip "future" releases that are ahead by version, but not by release date. For example, if you are up-to-date within major Version A, upgrading to dot-zero Version B can deprecate features and fixes.

If you cannot go to the latest release, at least make sure your current version was released on a date before your target version. In the following table, confirm your current version is listed next to your target version. If it is not, choose a later target.

Table 6. Released before Version 10.x, by date

Target version

Current version: confirm yours is listed.

from 7.3

from 7.4

from 7.6

from 7.7

from 10.0

to 10.0.0

2025-12-03

7.3.0–7.3.1

7.4.0–7.4.3

7.6.0–7.6.3

7.7.11

Upgrading from a patched deployment

Critical fixes in patches/vulnerability (fourth-digit) releases can also skip future releases. If you depend on these critical fixes, verify that your target version contains them. For a full list of release dates, see Cisco Secure Firewall Device Manager New Features by Release.

Supported upgrades and downgrades

This section summarizes upgrade and downgrade capability. For help with:

Supported upgrades

This table shows the supported direct upgrades for Firewall Threat Defense software.


Note


You can upgrade directly to any major (first and second-digit) or maintenance (third digit) release. Patches change the fourth digit only. You cannot upgrade directly to a patch from a previous major or maintenance release.


Table 7. Supported direct upgrades

Current version

Target software version

to 10.0

7.7

7.6

7.4 *

7.3

7.2

7.1

7.0

from 10.0

YES

from 7.7

YES

YES

from 7.6

YES

YES

YES

from 7.4

YES

YES

YES

YES

from 7.3

YES

YES

YES

YES

YES

from 7.2

YES

YES

YES

YES

YES

from 7.1

YES

YES

YES

YES

YES

from 7.0

YES

YES

YES

YES

YES

from 6.4

YES

* You cannot upgrade Firewall Threat Defense to Version 7.4.0, which is available as a fresh install on the Secure Firewall 4200 only, and is not supported with Firewall Device Manager. Upgrade to a later release.

For the Firepower 4100/9300, this table lists companion FXOS versions. If a chassis upgrade is required, Firewall Threat Defense upgrade is blocked. In most cases we recommend the latest build in each version; for minimum builds see the Cisco Secure Firewall Threat Defense Compatibility Guide.

Table 8. Supported FXOS versions for Firepower 4100/9300 upgrades

Target Firewall Threat Defense version

Minimum FXOS version

10.x

2.18.0

7.7

2.17.0

7.6

2.16.0

7.4.1–7.4.x

2.14.1

7.4.0

7.3

2.13.0

7.2

2.12.0

7.1

2.11.1

7.0

2.10.1

6.7

2.9.1

6.6

2.8.1

6.4

2.6.1

Supported downgrades

If an upgrade succeeds but the system does not function to your expectations, you may be able to revert. For general information, particularly on common scenarios where returning to a previous version is not supported or recommended, see the upgrade guide: https://cisco.com/go/ftd-upgrade.

Known issues with upgrade

This section lists upgrade limitations and feature impact for this release. For general guidelines and best practices, see the Cisco Secure Firewall Threat Defense Upgrade Guide for Device Manager.

Known issues with upgrade

This table lists upgrade limitations for this release.

Table 9. Known issues with Version 10 upgrade

Current version

Issue

Details

7.7 or earlier

Revert prohibited: Firewall Threat Defense Virtual Version 10+ to earlier versions.

Security enhancements to the startup framework (bootloader firmware) mean that you cannot revert Firewall Threat Defense Virtual upgrades from Version 10+ to earlier versions.

After upgrade, we also recommend you migrate configurations to freshly deployed Version 10+ instances and decommission the old ones.

Features with upgrade impact

A feature has upgrade impact if upgrading and deploying can cause the system to process traffic or otherwise act differently without any other action on your part. This is especially common with new threat detection and application identification capabilities. A feature can also have upgrade impact if upgrading requires that you take action before or after upgrade to avoid an undesirable outcome; for example, if you must change a configuration.

In the following table, check all releases between your current and target version.


Important


Minimize upgrade and other impact by going directly to the latest maintenance release in your chosen version. See Choosing your upgrade target.


Table 10. Features with Version 10 upgrade impact

Target version

Features

10.0.0+
  • End of support: VMware vSphere/VMware ESXi 6.5, 6.7, 7.0, and 7.5.

  • Updated internet access requirements for Security Intelligence feeds.

7.7.0+

  • Require the Message-Authenticator attribute in all RADIUS responses.

  • Deprecated: Snort 2.

7.6.0+

  • Updated internet access requirements for URL filtering.

  • Updated internet access requirements for intrusion rule updates.

7.4.1+

  • Merged management and diagnostic interfaces.

  • IPsec flow offload on the VTI loopback interface for the Secure Firewall 3100.

  • Sensitive data detection and masking.

  • Firmware upgrades included in FXOS upgrades.

  • Default NTP server updated.