CVE-2022-20695

Critical

Description

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.

SeverityCritical
CVSS10.0
Exploit probability—
ProductCisco Wireless Lan Controller
PublishedApr 15, 2022
First seenApr 15, 2022
Weakness typeCWE-303CWE-303

How to fix

Affected products

ProductAffected versionsFixed in
cisco wireless_lan_controller_8.10.151.0No range specified—
cisco wireless_lan_controller_8.10.162.0No range specified—

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