CVE-2017-3870

Name of the Vulnerable Software and Affected Versions Cisco Web Security Appliance (WSA) versions prior to the first fixed release

Description A vulnerability in the URL filtering feature could allow an unauthenticated, remote attacker to bypass a configured URL filter rule. This issue affects Cisco Web Security Appliance (WSA) that are configured with URL filters for email scanning.

Recommendations For versions prior to the first fixed release, update to a version that includes the fix for this issue to prevent an unauthenticated, remote attacker from bypassing URL filter rules.