CVE-2020-3133

Cisco AsyncOS for Cisco Email Security Appliance (ESA) contains an input-validation flaw in the email-message scanning path that allows an unauthenticated, remote attacker to bypass content filters by sending a crafted email to a protected recipient. Root cause: improper validation of incoming em...

Cisco Email Security Appliance Content Filter Bypass Vulnerability (CSCvq66135)

According to its self-reported version, Cisco Email Security Appliance ESA is affected by an input-validation flaw related to the email message filtering feature that allows further attacks by allowing malicious content to pass through the device. Please see the included Cisco BID and Cisco...