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Cisco IOS and NX-OS Software
Cisco IOS 15.2E
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28-AUG-2013
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Recent Security Notices
20-Aug-2025
Security Advisory: Cisco IOS and IOS XE Software Smart Install Remote Code Execution Vulnerability
14-Aug-2025
Security Advisory: Cisco IOS, IOS XE, Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerabilities
30-Jul-2025
Security Advisory: SNMP Remote Code Execution Vulnerabilities in Cisco IOS and IOS XE Software
07-May-2025
Security Advisory: Cisco IOS, IOS XE, and IOS XR Software TWAMP Denial of Service Vulnerability
07-May-2025
Security Advisory: Cisco IOS and IOS XE Software SNMPv3 Configuration Restriction Vulnerability
Document Categories
Configuration
Reference
Release and Compatibility
Security Notices
Troubleshooting
Security Notices
Security Advisories, Responses and Notices
Cisco IOS and IOS XE Software Smart Install Remote Code Execution Vulnerability
20-Aug-2025
updated
Cisco IOS, IOS XE, Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerabilities
14-Aug-2025
new
SNMP Remote Code Execution Vulnerabilities in Cisco IOS and IOS XE Software
30-Jul-2025
updated
Cisco Adaptive Security Appliance Software, Firepower Threat Defense Software, IOS Software, and IOS XE Software IKEv2 Denial of Service Vulnerability
07-May-2025
Multiple Cisco Products Switch Integrated Security Features DHCPv6 Denial of Service Vulnerability
07-May-2025
Cisco IOS Software Industrial Ethernet Switch Device Manager Privilege Escalation Vulnerability
07-May-2025
Cisco IOS, IOS XE, and IOS XR Software TWAMP Denial of Service Vulnerability
07-May-2025
Cisco IOS Software for Cisco Catalyst 2960X, 2960XR, 2960CX, and 3560CX Series Switches Secure Boot Bypass Vulnerability
07-May-2025
Cisco IOS Software on Cisco Catalyst 1000 and 2960L Switches Access Control List Bypass Vulnerability
07-May-2025
Cisco IOS and IOS XE Software SNMPv3 Configuration Restriction Vulnerability
07-May-2025
Cisco IOS, IOS XE, and IOS XR Software SNMP Denial of Service Vulnerabilities
12-Mar-2025
Cisco IOS and IOS XE Software Resource Reservation Protocol Denial of Service Vulnerability
25-Sep-2024
Cisco IOS and IOS XE Software Web UI Cross-Site Request Forgery Vulnerability
25-Sep-2024
Cisco IOS Software on Cisco Industrial Ethernet Series Switches Access Control List Bypass Vulnerability
25-Sep-2024
Cisco IOS and IOS XE Software SNMP Extended Named Access Control List Bypass Vulnerability
17-Apr-2024
View all documentation of this type
Release and Compatibility
Release Notes
Release Notes for Cisco Catalyst 1000 Series Switches, Cisco IOS Release 15.2(7)Ex
08-May-2025
Release Notes for Cisco Catalyst Micro Switch Series, Cisco IOS Release 15.2(7)Ex
08-May-2025
Release Notes for Catalyst 2960-C and 2960-Plus Switches, Cisco IOS Release 15.2(7)Ex
08-May-2025
Release Notes for Cisco Catalyst Micro Switch Series, Cisco IOS Release 15.2(8)Ex
22-Nov-2024
Release Notes for Cisco Digital Building Series Switches, Cisco IOS Release 15.2(7)E
26-Sep-2024
(PDF)
Release Notes for Catalyst 2960-X and 2960-XR Switches, Cisco IOS Release 15.2(7)Ex
26-Sep-2024
(PDF)
Release Notes for Cisco IOS Release 15.2(8)E
30-Apr-2021
Release Notes for Catalyst 4900M, Catalyst 4948E and Catalyst 4948E-F Series Switches, Cisco IOS Release 15.2(4)Ex
30-Sep-2020
Release Notes for Catalyst 2960-X and 2960-XR Switches, Cisco IOS Release 15.2(6)Ex
21-Apr-2020
Release Notes for the Catalyst 3750-X and 3560-X Switches, Cisco IOS Release 15.2(4)E
07-Apr-2020
Release Notes for the Catalyst 2960-C and 2960-Plus Switches, Cisco IOS Release 15.2(4)E
07-Apr-2020
Release Notes for Catalyst 2960-X and 2960-XR Switches, Cisco IOS Release 15.2(4)E
07-Apr-2020
Release Notes for Catalyst 3560-CX and 2960-CX Switches, Cisco IOS Release 15.2(4)E
07-Apr-2020
Release Notes for Cisco Digital Building Series Switches, Cisco IOS Release 15.2(6)E3
15-Jul-2019
Release Notes for Catalyst 3560-CX and 2960-CX Switches, Cisco IOS Release 15.2(6)E3
15-Jul-2019
View all documentation of this type
Reference
Command References
Consolidated Platform Command Reference, Cisco IOS Release 15.2(7)E (Catalyst 2960-X Switches)
26-Mar-2019
Documentation Roadmaps
Documentation Roadmap, Cisco IOS Release 15.2(3)E (Cisco Catalyst 2960-X and 2960-XR Switches)
10-Dec-2014
Documentation Roadmap, Cisco IOS Release 15.2(3)E (Cisco Catalyst Switches 2960-Plus, 2960-C, 3750-X and 3560-X
10-Dec-2014
Documentation Roadmap, Cisco IOS XE Release 3E, IOS Release 15E (Cisco Catalyst 4500 Series Switch)
02-Jul-2014
Documentation Roadmap, Cisco IOS Release 15.2(2)E (Cisco Catalyst 2960-X and 2960-XR Switches)
30-Jun-2014
Documentation Roadmap, Cisco IOS Release 15.2(2)E (Cisco Catalyst Switches 2960, 2960-S, 2960-SF, 2960-Plus, 2960-C, 3560-C, 3750-X, and 3560-X; Cisco Industrial Ethernet Switches 2000, 3000, and 3010)
30-Jun-2014
Licensing Information
Open Source Used In Cisco IOS Release 15.2(5)E
29-Jul-2016
(PDF - 2 MB)
Open Source Used In Cisco IOS Release 15.2(4)E1
07-Mar-2016
(PDF - 2 MB)
Configuration
Configuration Guides
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(7)E (Catalyst 2960-XR Switches)
29-Sep-2022
Software Configuration Guide, Cisco IOS Release 15.2(7)E (Catalyst Digital Building Series Switches)
29-Sep-2022
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(7)Ex (Catalyst 3560-CX and 2960-CX Switches)
29-Sep-2022
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(7)E (Catalyst 2960-X Switch)
29-Sep-2022
IP Application Services Configuration Guide, Cisco IOS Release 15M&T
24-Feb-2019
Software Configuration Guide, Cisco IOS Release 15.2(6)E (Catalyst Digital Building Series Switches)
26-Feb-2018
Identity-Based Networking Services Configuration Guide, Cisco IOS Release 15E
05-May-2017
Managing Configuration Files Configuration Guide, Cisco IOS XE Release 15E
22-Dec-2014
IP Application Services Configuration Guide, Cisco IOS Release 15M&T
25-Nov-2014
Media Monitoring Configuration Guide, Cisco IOS XE Release 3SG
16-Sep-2014
IP Application Services Configuration Guide, Cisco IOS Release 15E
09-Jul-2014
Network Management Configuration Guide Library, Cisco IOS Release 15E
07-Jul-2014
Security Configuration Guide: Access Control Lists, Cisco IOS Release 15E
04-Jul-2014
Flexible NetFlow Configuration Guide, Cisco IOS Release 15E
02-Jul-2014
IP Routing: Protocol-Independent Configuration Guide, Cisco IOS Release 15E
02-Jul-2014
View all documentation of this type
Troubleshooting
Error and System Messages
System Message Guide for Cisco Catalyst Series Switches, Cisco IOS Release 15.2(7)Ex/XE 3.11Ex
14-Sep-2020
(XLSX - 3 MB)
System Message Guide for Cisco Catalyst Series Switches, Cisco IOS Release 15.2(6)E2/XE 3.102E
16-Sep-2018
(XLSX - 1 MB)
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