Cisco Wireless LAN Controller (WLC) vulnerabilities

2 known vulnerabilities in Cisco Wireless LAN Controller (WLC) from Cisco. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.4 High severity

  Cisco NX-OS Software: Buffer Access with Incorrect Length Value

  CVE-2025-20191May 7, 2025Cisco

  A vulnerability in the Switch Integrated Security Features (SISF) of Cisco IOS Software, Cisco IOS XE Software, Cisco NX-OS Software, and Cisco Wireless LAN Controller (WLC) AireOS Software could allow an unauthenticated, adjacent attacker to cause a denial of

• 10.0 Critical severity

  Cisco Wireless LAN Controller (WLC): Improper Authentication

  CVE-2022-20695Apr 15, 2022CiscoEPSS 19.8%

  A vulnerability in the authentication functionality of Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to bypass authentication controls and log in to the device through the management interface This vulnerability i