CVE-2019-1921

A vulnerability in the attachment scanning of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to bypass configured content filters on the device. The vulnerability is due to improper input validation of the email body. An attacker coul...

CVE-2019-1921 Cisco Email Security Appliance Content Filter Bypass Vulnerability

A vulnerability in the attachment scanning of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to bypass configured content filters on the device. The vulnerability is due to improper input validation of the email body. An attacker coul...

CVE-2019-1921

The vulnerability CVE-2019-1921 affects Cisco AsyncOS Software for Cisco Email Security Appliance (ESA). It stems from improper input validation in the attachment scanning component, enabling an unauthenticated, remote attacker to bypass configured content filters by naming a malicious attachment...