Cisco wireless lan controller (wlc)

This hub aggregates every CVE we track for Cisco wireless lan controller (wlc), a product in the networking infrastructure space. Use it to gauge the current risk picture and drill into individual advisories.

Severity distribution

Monthly trend

The 15 most recently published vulnerabilities affecting Cisco wireless lan controller (wlc).

• CVE-2025-20191Multiple Cisco Products Denial of Service Vulnerability7.4May 7, 2025
• CVE-2023-20251A vulnerability in the memory buffer of Cisco Wireless LAN Controller (WLC) AireOS Software could allow an unauthenticated, adjacent attacker to cause memory leaks that could eventually lead to a d...6.1Sep 27, 2023
• CVE-2022-20769Cisco Wireless LAN Controller AireOS Software FIPS Mode Denial of Service Vulnerability7.4Sep 30, 2022
• CVE-2022-20695Cisco Wireless LAN Controller Management Interface Authentication Bypass Vulnerability10.0Apr 15, 2022
• CVE-2021-1419Cisco Access Points SSH Management Privilege Escalation Vulnerability7.8Sep 23, 2021
• CVE-2020-3492Cisco IOS XE Software for Catalyst 9800 Series and Cisco AireOS Software for Cisco WLC Flexible NetFlow Version 9 Denial of Service Vulnerability8.6Sep 24, 2020
• CVE-2020-3273Cisco Wireless LAN Controller 802.11 Generic Advertisement Service Denial of Service Vulnerability7.5Apr 15, 2020
• CVE-2019-15276Cisco Wireless LAN Controller HTTP Parsing Engine Denial of Service Vulnerability6.5Nov 26, 2019
• CVE-2019-15266Cisco Wireless LAN Controller Path Traversal Vulnerability4.4Oct 16, 2019
• CVE-2019-15262Cisco Wireless LAN Controller Secure Shell Denial of Service Vulnerability7.5Oct 16, 2019
• CVE-2019-1830Cisco Wireless LAN Controller Locally Significant Certificate Denial of Service Vulnerability4.9Apr 18, 2019
• CVE-2019-1805Cisco Wireless LAN Controller Secure Shell Unauthorized Access Vulnerability4.3Apr 18, 2019
• CVE-2019-1797Cisco Wireless LAN Controller Software Cross-Site Request Forgery Vulnerability8.8Apr 18, 2019
• CVE-2019-1800Cisco Wireless LAN Controller Software IAPP Message Handling Denial of Service Vulnerabilities6.5Apr 18, 2019
• CVE-2019-1796Cisco Wireless LAN Controller Software IAPP Message Handling Denial of Service Vulnerabilities6.5Apr 18, 2019