Cisco Web Security Appliance URL Filtering Bypass Vulnerability

ID CISCO-SA-20170315-WSA
Type cisco
Reporter Cisco
Modified 2017-03-15T14:21:05


A vulnerability in the URL filtering feature of Cisco AsyncOS Software for Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to bypass a configured URL filter rule.

The vulnerability is due to incomplete validation of the HTTP request. An attacker could exploit this vulnerability by sending a crafted HTTP request through the targeted device. An exploit could allow the attacker to bypass a configured URL filter.

There are no workarounds that address this vulnerability.

This advisory is available at the following link: [""]