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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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Latest Security Notices
27-Sep-2023
Security Advisory: Cisco IOS and IOS XE Software Cisco Group Encrypted Transport VPN Software Out-of-Bounds Write Vulnerability
27-Sep-2023
Security Advisory: Cisco IOS and IOS XE Software Command Authorization Bypass Vulnerability
22-Mar-2023
Security Advisory: Cisco IOS and IOS XE Software IPv6 DHCP (DHCPv6) Relay and Server Denial of Service Vulnerability
22-Mar-2023
Security Advisory: Cisco Adaptive Security Appliance Software, Firepower Threat Defense Software, IOS Software, and IOS XE Software IPv6 DHCP (DHCPv6) Client Denial of Service Vulnerability
28-Sep-2022
Security Advisory: Cisco IOS and IOS XE Software SSH Denial of Service Vulnerability
28-Sep-2022
Security Advisory: Cisco IOS and IOS XE Software Common Industrial Protocol Request Denial of Service Vulnerability
13-Apr-2022
Security Advisory: Cisco IOS and IOS XE Software Web Services Denial of Service Vulnerability
13-Apr-2022
Security Advisory: Cisco IOx Application Hosting Environment Vulnerabilities
22-Sep-2021
Security Advisory: Cisco IOS and IOS XE Software FXO Interface Destination Pattern Bypass Vulnerability
22-Sep-2021
Security Advisory: Multiple Cisco Operating Systems Unidirectional Link Detection Denial of Service Vulnerability
Document Categories
Configuration
Reference
Release and Compatibility
Security Notices
Troubleshooting
Security Notices
Security Advisories, Responses and Notices
Cisco IOS and IOS XE Software Cisco Group Encrypted Transport VPN Software Out-of-Bounds Write Vulnerability
27-Sep-2023
Cisco IOS and IOS XE Software Command Authorization Bypass Vulnerability
27-Sep-2023
Cisco IOS and IOS XE Software IPv6 DHCP (DHCPv6) Relay and Server Denial of Service Vulnerability
22-Mar-2023
Cisco Adaptive Security Appliance Software, Firepower Threat Defense Software, IOS Software, and IOS XE Software IPv6 DHCP (DHCPv6) Client Denial of Service Vulnerability
22-Mar-2023
Cisco IOS and IOS XE Software SSH Denial of Service Vulnerability
28-Sep-2022
Cisco IOS and IOS XE Software Common Industrial Protocol Request Denial of Service Vulnerability
28-Sep-2022
Cisco IOS and IOS XE Software Web Services Denial of Service Vulnerability
13-Apr-2022
Cisco IOx Application Hosting Environment Vulnerabilities
13-Apr-2022
Cisco IOS and IOS XE Software FXO Interface Destination Pattern Bypass Vulnerability
22-Sep-2021
Multiple Cisco Operating Systems Unidirectional Link Detection Denial of Service Vulnerability
22-Sep-2021
Cisco IOS and IOS XE Software Link Layer Discovery Protocol Denial of Service Vulnerability
22-Sep-2021
Cisco IOS and IOS XE Software IKEv2 AutoReconnect Feature Denial of Service Vulnerability
22-Sep-2021
Cisco IOS and IOS XE Software TrustSec CLI Parser Denial of Service Vulnerability
22-Sep-2021
Cisco IOS and IOS XE Software ARP Resource Management Exhaustion Denial of Service Vulnerability
24-Mar-2021
Cisco IOS and IOS XE Software Privilege Escalation Vulnerability
24-Mar-2021
View all documentation of this type
Release and Compatibility
Release Notes
Release Notes for Cisco Catalyst Micro Switch Series, Cisco IOS Release 15.2(8)Ex
21-Nov-2023
Release Notes for Cisco Catalyst Micro Switch Series, Cisco IOS Release 15.2(7)Ex
10-Oct-2023
Release Notes for Catalyst 2960-C and 2960-Plus Switches, Cisco IOS Release 15.2(7)Ex
10-Oct-2023
Release Notes for Cisco Catalyst 1000 Series Switches, Cisco IOS Release 15.2(7)Ex
10-Oct-2023
Release Notes for Cisco Digital Building Series Switches, Cisco IOS Release 15.2(7)E
29-Sep-2022
Release Notes for Catalyst 2960-X and 2960-XR Switches, Cisco IOS Release 15.2(7)E
29-Sep-2022
Release Notes for Catalyst 2960-L Series Switches, Cisco IOS Release 15.2(7)E
29-Sep-2022
Release Notes for Catalyst 3560-CX and 2960-CX Switches, Cisco IOS Release 15.2(7)E
29-Sep-2022
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)E
30-Sep-2020
Release Notes for Catalyst 2960-X and 2960-XR Switches, Cisco IOS Release 15.2(6)E
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
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
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
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(7)E (Catalyst 2960-XR Switches)
07-Aug-2020
Software Configuration Guide, Cisco IOS Release 15.2(6)E (Catalyst Digital Building Series Switches)
06-Aug-2020
IP Application Services Configuration Guide, Cisco IOS Release 15M&T
24-Feb-2019
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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