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Wireless
Cisco Wireless LAN Controller Software
Security Advisories, Responses and Notices
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Multiple Vulnerabilities in Cisco Wireless LAN Controllers
09/Nov/2014
Cisco Wireless LAN Controllers Denial of Service Vulnerability
10/Jul/2015
Field Notice: FN - 63916 - Cisco Aironet 1530, 1550, 1600, 1700, 2600, 2700, 3500, 3600 and 3700 Series - AireOS 8.0.100.0 or Cisco IOS-XE 3.6.0E - AP Unable to Join WLC or AP Stuck in Downloading State - Software Update Required
05/Oct/2023
Field Notice: FN - 63641 - Catalyst 3850 Switches and 5760 Wireless LAN Controllers Might Fail to Boot After the Configuration is Saved for IOS XE Software, Release 3.2.0SE - Software Update Required
12/Oct/2017
Field Notice: FN - 63770 - WLC21XX, WLC44XX, WiSM Might Fail to Boot Up After a Software Upgrade or Power Cycle – Fix on Failure
11/Oct/2018
Cisco Wireless LAN Controller AireOS Software Denial of Service Vulnerability
Cisco Wireless LAN Controller AireOS Software FIPS Mode Denial of Service Vulnerability
Cisco Wireless LAN Controller Management Interface Authentication Bypass Vulnerability
Cisco Access Points SSH Management Privilege Escalation Vulnerability
Cisco IOS XE Software for Catalyst 9800 Series and Cisco AireOS Software for Cisco WLC Flexible NetFlow Version 9 Denial of Service Vulnerability
Cisco Wireless LAN Controller HTTP Parsing Engine Denial of Service Vulnerability
Cisco Wireless LAN Controller 802.11 Generic Advertisement Service Denial of Service Vulnerability
Cisco Wireless LAN Controller Path Traversal Vulnerability
Cisco Wireless LAN Controller Secure Shell Denial of Service Vulnerability
Cisco Wireless LAN Controller Locally Significant Certificate Denial of Service Vulnerability
Cisco Wireless LAN Controller Secure Shell Unauthorized Access Vulnerability
Cisco Wireless LAN Controller Software Session Hijacking Vulnerability
Cisco Wireless LAN Controller Software IAPP Message Handling Denial of Service Vulnerabilities
Cisco Wireless LAN Controller Software Cross-Site Request Forgery Vulnerability
Cisco Wireless LAN Controller Software GUI Configuration Denial of Service Vulnerabilities
Cisco Wireless LAN Controller Software Privilege Escalation Vulnerability
Cisco Wireless LAN Controller Software Directory Traversal Vulnerability
Cisco Wireless LAN Controller Software Information Disclosure Vulnerability
Cisco Wireless LAN Controller Software Cross-Site Scripting Vulnerability
Cisco Wireless LAN Controller Software Control and Provisioning of Wireless Access Points Protocol Information Disclosure Vulnerability
Cisco Wireless LAN Controller Software Control and Provisioning of Wireless Access Points Protocol Denial of Service Vulnerability
Cisco Wireless LAN Controller Software GUI Privilege Escalation Vulnerability
Cisco Wireless LAN Controller and Aironet Access Points IOS WebAuth Client Authentication Bypass Vulnerability
Cisco 5500 and 8500 Series Wireless LAN Controller Information Disclosure Vulnerability
Cisco Wireless LAN Controller IP Fragment Reassembly Denial of Service Vulnerability
Cisco Wireless LAN Controller Default Simple Network Management Protocol Community Strings
Cisco Wireless LAN Controller Access Network Query Protocol Denial of Service Vulnerability
Cisco Wireless LAN Controller CAPWAP Discovery Request Denial of Service Vulnerability
Cisco Wireless LAN Controller 802.11v Basic Service Set Transition Management Denial of Service Vulnerability
Cisco Wireless LAN Controller Simple Network Management Protocol Memory Leak Denial of Service Vulnerability
Cisco Wireless LAN Controller RADIUS Change of Authorization Denial of Service Vulnerability
Cisco Wireless LAN Controller Management GUI Denial of Service Vulnerability
Cisco Wireless LAN Controller IPv6 UDP Denial of Service Vulnerability
Cisco Wireless LAN Controller 802.11 WME Denial of Service Vulnerability
Cisco Meshed Wireless LAN Controller Impersonation Vulnerability
Multiple Vulnerabilities in OpenSSL Affecting Cisco Products: January and February 2017
Multiple Vulnerabilities in OpenSSL Affecting Cisco Products: November 2016
Multiple Vulnerabilities in OpenSSL Affecting Cisco Products: September 2016
Cisco Wireless LAN Controller TSM SNMP Denial of Service Vulnerability
Cisco Wireless LAN Controller wIPS Denial of Service Vulnerability
Cisco Wireless LAN Controller Denial of Service Vulnerability
Multiple Vulnerabilities in OpenSSL Affecting Cisco Products: May 2016
Cisco Wireless LAN Controller HTTP Parsing Denial of Service Vulnerability
Cisco Wireless LAN Controller Denial of Service Vulnerability
Multiple Vulnerabilities in OpenSSL Affecting Cisco Products: March 2016
Vulnerability in GNU glibc Affecting Cisco Products: February 2016
Cisco Wireless LAN Controller Unauthorized Access Vulnerability
Multiple Vulnerabilities in OpenSSL (December 2015) Affecting Cisco Products
Cisco Wireless LAN Controller Client Disconnection Vulnerability
Cisco Wireless LAN Controller Task Name aaaQueueReader Denial of Service Vulnerability
OpenSSL RSA Temporary Key Cryptographic Downgrade Vulnerability
Cisco Wireless LAN Controller HTML Help Cross-Site Scripting Vulnerability
Cisco Wireless LAN Controller Wireless Web Authentication Denial of Service Vulnerability
Cisco Wireless LAN Controller Web Administration Interface Authenticated Remote Denial of Service Vulnerability
Cisco Wireless LAN Controller IPv6 Packet Handling Denial of Service Vulnerability
Cisco Wireless LAN Controller Command Injection Vulnerability
Cisco Wireless LAN Controller RADIUS Packet of Disconnect Vulnerability
Cisco Wireless LAN Controller Devices 802.11i Management Frame Denial of Service Vulnerability
OpenSSL RSA Signature Forgery Vulnerability
Cisco Wireless LAN Controller Telnet Denial of Service Vulnerability
Cisco Wireless LAN Controller Cross-Site Request Forgery Vulnerability
Cisco Wireless LAN Controller Software Form Post Denial of Service Vulnerability
Transport Layer Security Renegotiation Remote Man-in-the-Middle Attack Vulnerability
Cisco Wireless LAN Controllers Wireless Intrusion Prevention System Denial of Service Vulnerability
Cisco Wireless LAN Controller Multiple Parameter Handling Denial of Service Vulnerability
Cisco WLC Web-Based Management Interface Cross-Site Scripting Vulnerability
Cisco Wireless LAN Controller HTTP Request Denial of Service Vulnerability
Cisco Wireless LAN Controller Cross-Frame Scripting Vulnerability
Cisco Wireless LAN Controller Buffer Overread Vulnerability
Cisco Wireless LAN Controller Cisco Discovery Protocol Denial of Service Vulnerability
Cisco Wireless LAN Controller Denial of Service Vulnerability
OpenSSL Alternative Chains Certificate Forgery Vulnerability (July 2015) Affecting Cisco Products
Multiple Vulnerabilities in OpenSSL (June 2015) Affecting Cisco Products
Multiple Vulnerabilities in OpenSSL (January 2015) Affecting Cisco Products
GNU glibc gethostbyname Function Buffer Overflow Vulnerability
Multiple Vulnerabilities in Cisco Wireless LAN Controllers
Multiple Vulnerabilities in Cisco Wireless LAN Controllers
Multiple Vulnerabilities in Cisco Wireless LAN Controllers
Support Documentation
All Support Documentation for this Series