Release Notes for Cisco Cyber Vision Release 5.4.0

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Updated:March 3, 2026

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Updated:March 3, 2026
 

Cisco Cyber Vision, Release 5.4.x....................................................................................... 3

New software features. 3

New hardware features. 3

Changes in behavior 3

Resolved issues. 3

Open issues. 3

Known issues. 4

Compatibility. 4

Scalability. 4

Supported hardware. 4

Supported software packages. 4

Related resources. 4

Legal information. 5

 


 

Cisco Cyber Vision, Release 5.4.x

Cisco Cyber Vision Release 5.4.x delivers a range of new features and enhancements for both Center and Sensor components, focused on simplifying deployment, improving user access controls, enhancing communication and vulnerability analysis, and streamlining large-scale sensor onboarding. These updates provide more granular network visibility, better data quality monitoring, and support for IPv6 administration, helping organizations manage industrial networks with greater efficiency, security, and ease of use.

New software features

Center features

This section provides a brief description of the new software features introduced in Cisco Cyber Vision Center in this release.

Table 1.                 New software features for Cisco Cyber Vision Center, Release 5.4.x

Product Impact

Feature          

Description

Ease of Setup

 

Restrict users to a specific preset category

 

This feature enables precise data access control by assigning preset categories to Cyber Vision user roles, limiting users to the Explore menu with read-only permissions.

Note: Once you restrict a user to a specific preset category, they will not have access to the new UI.

Ease of Use

 

Group by network functionality in communications

 

The communication map displays all communications between network groups and simplifies network interaction analysis.

Ease of Use

 

Synchronize custom properties from Cyber Vision to Cisco ISE assets

 

This feature enables you to automatically synchronize custom device properties defined in Cyber Vision with your Cisco ISE assets. It ensures that asset information remains consistent and up to date across both platforms.

Ease of Use

 

Communication maps and their filter enhancements

 

Easily spot communications between assets, including those outside your active view. Communication maps highlight assets outside your active view filter with dotted lines.

Ease of Use

 

Network-based organization hierarchy alert configuration

 

You can configure alerts at the organization hierarchy level with one additional entity type: Organization Hierarchy (Networks).
The system changes all existing alert rules with the entity type Organization Hierarchy to Organization Hierarchy (Sensors) automatically.

Ease of Use

 

MITRE mapping and additional details

 

You can view additional information such as MITRE ATT&CK Tactic and Technique Mapping within your vulnerability views, making it easier to investigate, mitigate, and respond to security vulnerabilities of Cyber Vision assets.

Ease of Use

 

Consistent Groups and Subgroups on the Zones and Conduits Map

 

Easily visualize network communications to ensure devices remain within their designated boundaries. The system now supports one level of sub-zones within existing zones and conduits. You can quickly identify devices that should not communicate outside their networks.

Ease of Use

 

Mute or unmute alert instances for prohibited vendor alert type

 

You can use the mute and unmute feature to control prohibited vendor alerts. Mark alert instances as reviewed and not urgent, so they remain in the system but are not active. Select the duration to mute an alert instance; after that period, the alert becomes active again.

Ease of Use

 

PCAP capture on the Cyber Vision Center interface

You can capture PCAP data directly from the Cyber Vision Center interface, in addition to sensor-based capture.

Ease of Use

 

External communications visibility

View all communications between a selected asset and external entities. You can identify unexpected external communications that may expose your organization to attacks.

Upgrade

 

Basic IPv6 Day-0 Configuration Support

 

Cyber Vision supports both IPv4 and IPv6 for administration services. You can access the Cyber Vision web UI and integrate with third-party solutions (Syslog, Cisco ISE, LDAP) using either IPv4 or IPv6 on center eth0.

Note: License activation requires direct transport and does not work through Transport Gateway or HTTP/HTTPS Proxy. Sensor data collection continues on IPv4 only.

 

Sensor features

This section provides a brief description of the new software features introduced in Cisco Cyber Vision Sensor in this release.

Table 2.                 New software features for Cisco Cyber Vision Sensor, Release 5.4.x

Product Impact

Feature          

Description

Ease of Use

 

Sensor collected data quality report

 

Easily monitor the quality of your sensor statistics with the Status Overview page. See real-time details for each sensor. Stay informed and ensure your data is always reliable.

 

Ease of setup

 

Bulk host onboarding and sensor deployment

Bulk host onboarding and sensor deployment in Cisco Cyber Vision lets you add multiple routers at once and deploy sensor applications to them using a guided, wizard-based workflow. It automates reachability and readiness checks, reduces manual effort, and accelerates large-scale rollouts.

Ease of Use

 

Send GPS data to Center for sensor geolocation

 

Sensors can now report GPS coordinates (latitude/longitude) to the Cyber Vision Center for accurate mapping and visualization of the physical location of the platform hosting the Cyber Vision sensor application.

 

Changes in behavior

This section provides a brief description of the behavior changes introduced in this release.

Table 3.                 Behavior changes for Cyber Vision, Release Cyber Vision 5.4

Description

Behavior changes

Sensor communication changes. The system needs a port change for communication between sensors and center.

·         Previously, the system used two ports: Secure syslog (TCP 10514) and AMQP (TCP 5671).

·         In release 5.4.0, the system uses only one port: AMQP (TCP 5671).

Cyber Vision center version 5.4.0 is no longer an NTP server.

Previously, the center acted as an NTP server for its sensors. In release 5.4.0, the center does not act as an NTP server for sensors.

 

Resolved issues

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

Note: This software release may contain bug fixes first introduced in other releases. To see additional information, click the bug ID to access the Cisco Bug Search Tool.

Table 4.           Resolved issues for Cyber Vision, Release Cyber Vision 5.4.x

Bug ID

Description

CSCwo49568

AssetGroup update is sent to Cisco ISE for omitted subnet.

CSCwq26491

Some assets do not have any associated sensor

 CSCwr27273

Sensor Deployment: Unable to change the serial number of a replaced switch.

 CSCwr29610

Decode error: Unknown EthernetCTP function type 49790.

 CSCwr31911

Upgrading the Cyber Vision version has various effects on the KDB version.

 CSCwr44097

The setup-center-CLI firewall command flushes everything.

 CSCwr60394

Reaching the component limit does not generate an event.

 CSCwr67069

Telnet DPI: Do not store all characters.

 CSCws05661

The Network Definition page in the new user interface is slow to render.

 CSCws05660

Device Inventory report failure.

 CSCws25735

License page displays no information when in pending state.

 CSCws27064

Cisco ISE pull does not work with a custom webapp certificate.

 CSCws30764

Functional Groups: Error when trying to re-run Asset Clustering.

 CSCws33762

Deleting multiple sensors can cause haproxy to stop.

 CSCws51266

pg_stat_statements remain large after upgrading to 5.4.0.

 CSCws69119

Center update event may be lost.

 CSCwr76265

Cyber Vision Device list is unable to filter based on VLAN, group, or OS columns

 CSCws27063

The Security report's vulnerability list is not accurate

 CSCws48961

The SEA agent running in the Cyber Vision IOx application could, under specific circumstances, use CPU cycles even when idling

 

Open issues

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

Note: This software release may contain open bugs first identified in other releases. To see additional information, click the bug ID to access the Cisco Bug Search Tool.

Table 5.                 Open issues for Cyber Vision, Release Cyber Vision 5.4.x

Bug ID

Description

CSCws67669

Security report failure due to device with a null IP address

CSCws78839

XDR ribbon disappears when clicking Find observables

CSCws78838

XDR observables return an error

 

Known issues

This table lists the limitations for this release. Click the bug ID to access the Cisco Bug Search Tool and see additional information

Table 6.                 Known issues for Cyber Vision, Release Cyber Vision 5.4.x

Bug ID

Description

NA

After a Cyber Vision sensor self-update process is complete, if a platform is restarted within 5 minutes of the update, the sensor returns to the previous version.

NA

Docker reserves the first address of a defined network. You must not assign the first address when you configure the DPI interface in an Encapsulated Remote Switched Port Analyzer (ERSPAN).

 

Compatibility

Center compatibility

Table 7.                 Compatibility information for Cisco Cyber Vision Center, Release 5.4.x

Product

Supported Release          

VMware ESXi

6.x and later

Nutanix AOS (Acropolis OS)

6.10 and later

Microsoft Windows Server Hyper-V

2016 and later

Cyber Vision Center hardware appliance (Cisco UCS® C220 M5 Rack Server)

CV-CNTR-M5S5: 16-core CPU, 64 GB RAM, 800 GB drives

CV-CNTR-M5S3: 12-core CPU, 32 GB RAM, 480 GB drives

Cyber Vision Center hardware appliance (Cisco UCS® C225 M6 Rack Server)

CV-CNTR-M6N: 24-core CPU, 128 GB RAM, two or four 1.6 TB NVMe drives

 

Sensor compatibility

Table 8.                 Compatibility information for Cisco Cyber Vision sensors, Release 5.4.x

Product

Supported Release          

Cisco IC3000

Minimum version: 1.5.2

Recommended versions: 1.5.2

Cisco Catalyst IE3400

Minimum version: 17.6.x

Recommended versions: 17.9.6a, 17.12.5, 17.15.3 and above

Cisco Catalyst IE3300 10G

Minimum version: 17.6.x

Recommended versions: 17.9.6a, 17.12.5, 17.15.3

Cisco Catalyst IE3300

(with 4GB DRAM units starting with Version ID (VID) from -06)

Minimum version: 17.12.x

Recommended versions: 17.12.5, 17.15.3

Cisco Catalyst IE3500

Minimum version: 17.18.x

Recommended versions: 17.18.x

Cisco Catalyst IE9300

Minimum version: 17.12.x

Recommended versions: 17.12.5, 17.15.3

Cisco Catalyst IR1101

Minimum version: 17.6.x

Recommended versions: 17.9.6, 17.12.4, 17.15.3

Cisco Catalyst IR1800

Minimum version: 17.6.x

Recommended versions: 17.9.6, 17.12.4, 17.15.3

Cisco Catalyst IR1835

Minimum version: 17.15.1

Recommended versions: 17.9.6, 17.12.4, 17.15.3

Cisco Catalyst IR8300

(running IOS-XE 17.15.x with a minimum 3 GB memory allocated to IOx applications)

Minimum version: 17.9.x

Recommended versions: 17.9.6, 17.12.4, 17.15.3

Cisco Catalyst 9300

 

Minimum version: 17.6.x

Recommended versions: 17.9.6a, 17.12.5, 17.15.3

Cisco Catalyst 9400

Minimum versions: 17.6.x

Recommended versions: 17.9.6a, 17.12.5, 17.15.3

Ubuntu LTS

Minimum version: 20

Recommended versions: 24.04

Docker

Minimum version: 27.0

Recommended versions: 27.x

VMware ESXi

Minimum version: 6.x

Recommended versions: 8.x

 Rockwell Stratix 5800 Switch

·         1783-MMS10EA

·         1783-MMS10EAR

·         1783-MMS10A

·         1783-MMS10AR

Minimum version: 17.12.x

Recommended versions: 17.12.4, 17.15.4

 

Upgrade compatibility

If you are upgrading to Cisco Cyber Vision release 5.4.x from an earlier release, see the Cisco Cyber Vision Upgrade Guide.

Table 9.                 Upgrade paths to Cisco Cyber Vision Center Release 5.4.x

Current software release

Upgrade path to Release 5.4.x

4.3.x, 4.4.x, 5.x.x

Upgrade directly to 5.4.x

4.1.x

Upgrade first to 4.3.0, then to 5.4.x

 

Scalability

Cyber Vision Center hardware appliance performance

Table 10.             Cisco Cyber Vision Center (Standalone/Local) hardware appliance scale

Item

CV-CNTR-M6N

Max components

50,000

Max number of sensors

300

Max number of flows stored

16 million

 

Table 11.             Cisco Cyber Vision Global Center scale

Item

CV-CNTR-M6N

Max components synced

150,000

Max number of registered centers

20

See Cisco Cyber Vision Data Sheet.

Supported software packages

This section provides information about the release packages associated with Cisco Cyber Vision, Release 5.4.x.

Center software

Table 12.             Software packages for Cisco Cyber Vision Center, Release 5.4.x

Software Package

Description

Release

CiscoCyberVision-Center-5.4.x.ova

Install Cisco Cyber Vision Center on a VMware ESXi virtual machine.

5.4.x

CiscoCyberVision-center-5.4.x.qcow2

Install Cisco Cyber Vision Center on an Oracle-hosted virtual machine.

5.4.x

CiscoCyberVision-5.4.x.vhdx

Install Cisco Cyber Vision Center on a Hyper-V VHDX virtual machine.

5.4.x

CiscoCyberVision-Center-with-DPI-5.4.x.ova

Install Cisco Cyber Vision Center with DPI capabilities on a VMware ESXi virtual machine.

5.4.x

CiscoCyberVision-reports-management-5.4.x.ext

Install the extension in a Cisco Cyber Vision Center for reports management.

5.4.x

CiscoCyberVision-sensor-management-5.4.x.ext

 Install the extension in a Cisco Cyber Vision Center for sensor management.

The extension is not compatible with a FIPS-Compliant Center.

 5.4.x

CiscoCyberVision-update-center-fips-5.4.x.dat

Manually update a Cisco Cyber Vision Center to a FIPS-compliant Center.

5.4.x

CiscoCyberVision-fips-5.4.x.vhdx

Install FIPS-compliant Cisco Cyber Vision Center on a Hyper-V VHDX virtual machine.

5.4.x

CiscoCyberVision-center-5.4.x.qcow2

Install FIPS-compliant Cisco Cyber Vision Center on an Oracle-hosted virtual machine.

5.4.x

CiscoCyberVision-Center-fips-5.4.x.ova

Install FIPS-compliant Cisco Cyber Vision Center on a VMware ESXi virtual machine.

5.4.x

 

Sensor software

Table 13.             Software packages for Cisco Cyber Vision sensors, Release 5.4.x

Software Package

Description

Release

CiscoCyberVision-IOx-Active-Discovery-IC3000-5.4.x.tar

Not FIPS-compliant.

Cisco Cyber Vision Sensor IOx Application 5.4.x with Active Discovery for Cisco IC3000 Industrial Compute Gateway.

5.4.x

CiscoCyberVision-IOx-Active-Discovery-aarch64-5.4.x.tar

Not FIPS-compliant.

Cisco Cyber Vision Sensor IOx Application 5.4.x with Active Discovery for Cisco Catalyst IE3300, IE3400, and IE9300 Rugged Series Switch.

5.4.x

CiscoCyberVision-IOx-Active-Discovery-x86-64-5.4.x.tar

Not FIPS-compliant.

Cisco Cyber Vision Sensor IOx Application 5.4.x with Active Discovery for Cisco Catalyst 9300, 9400 Series Switch and for Cisco Catalyst IR8340 Rugged Router.

5.4.x

CiscoCyberVision-IOx-IC3000-5.4.x.tar

Not FIPS-compliant.

Cisco Cyber Vision Sensor IOx Application 5.4.x for Cisco IC3000 Industrial Compute Gateway.

5.4.x

CiscoCyberVision-IOx-aarch64-5.4.x.tar

Not FIPS-compliant.

Cisco Cyber Vision Sensor IOx Application 5.4.x for Cisco Catalyst IE3300, IE3400, and IE9300 Rugged Series Switch and Cisco IR1101, IR1800 Integrated Services Router Rugged.

5.4.x

CiscoCyberVision-IOx-x86-64-5.4.x.tar

Not FIPS-compliant.

Cisco Cyber Vision Sensor IOx Application 5.4.x for Cisco Catalyst 9300, 9400 Series Switch and for Cisco Catalyst IR8340 Rugged Router.

5.4.x

CiscoCyberVision-IOx-Active-Discovery-fips-aarch64-5.4.x.tar

FIPS-compliant.

Cisco Cyber Vision Sensor FIPS IOx Application 5.4.x with Active Discovery for Cisco Catalyst IE3400 Rugged Series Switch and Cisco Catalyst IE9300 Rugged Series Switch.

5.4.x

CiscoCyberVision-IOx-Active-Discovery-fips-x86-64-5.4.x.tar

FIPS-compliant.

Cisco Cyber Vision Sensor FIPS IOx Application 5.4.x with Active Discovery for Cisco Catalyst 9300, 9400 Series Switch and for Cisco Catalyst IR8340 Rugged Router.

5.4.x

CiscoCyberVision-IOx-fips-aarch64-5.4.x.tar

FIPS-compliant.

Cisco Cyber Vision Sensor FIPS IOx Application 5.4.x for Cisco Catalyst IE3300, IE3400, and IE9300 Rugged Series Switch and Cisco IR1101, IR1800 Integrated Services Rugged Router.

5.4.x

CiscoCyberVision-IOx-fips-x86-64-5.4.x.tar

FIPS-compliant.

Cisco Cyber Vision Sensor FIPS IOx Application 5.4.x for Cisco Catalyst 9300, 9400 Series Switch and for Cisco Catalyst IR8340 Rugged Router.

5.4.x

 

Related resources

Collection page: Cisco Cyber Vision User Content

Legal information

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Any Internet Protocol (IP) addresses and phone numbers used in this document are not intended to be actual addresses and phone numbers. Any examples, command display output, network topology diagrams, and other figures included in the document are shown for illustrative purposes only. Any use of actual IP addresses or phone numbers in illustrative content is unintentional and coincidental.

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