CVE-2022-20695: Cisco Wireless LAN Controller Management Interface Authentication Bypass Vulnerability
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 is due to the improper implementation of the password validation algorithm. An attacker could exploit this vulnerability by logging in to an affected device with crafted credentials. A successful exploit could allow the attacker to bypass authentication and log in to the device as an administrator. The attacker could obtain privileges that are the same level as an administrative user but it depends on the crafted credentials. Note: This vulnerability exists because of a non-default device configuration that must be present for it to be exploitable. For details about the vulnerable configuration, see the Vulnerable Products section of this advisory.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2022-20695?
CVE-2022-20695 is a vulnerability in the authentication functionality of Cisco Wireless LAN Controller (WLC) Software.
How does CVE-2022-20695 affect Cisco Wireless LAN Controller Software?
CVE-2022-20695 could allow an unauthenticated, remote attacker to bypass authentication controls and log in to the device through the management interface.
What is the severity of CVE-2022-20695?
CVE-2022-20695 has a severity rating of critical.
How can I mitigate CVE-2022-20695?
To mitigate CVE-2022-20695, update to a fixed software release.
Where can I find more information about CVE-2022-20695?
More information about CVE-2022-20695 can be found on the Cisco Security Advisory page.