Input validation

A vulnerability in the email message scanning of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to bypass configured filters on the device. The vulnerability is due to improper validation of incoming emails. An attacker could exploit...

CVE-2020-3132: Uncontrolled Resource Consumption

A vulnerability in the email message scanning feature of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to cause a temporary denial of service DoS condition on an affected device. The vulnerability is due to inadequate parsing...

Cisco Email Security Appliance Content Filter Bypass Vulnerability (cisco-sa-20190417-esa-filter-bypass)

According to its self-reported version, Cisco Email Security Appliance ESA is affected by following vulnerability - A vulnerability in the email message scanning of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to bypass configured...

Cisco Email Security Appliance Content Filter Bypass Vulnerability

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

PT-2019-2657

Name of the Vulnerable Software and Affected Versions Cisco Email Security Appliance ESA versions affected versions not specified Description The issue arises from insufficient input validation in the email message scanning function of Cisco Email Security Appliance ESA, allowing a remote attacke...

Cisco Email Security Appliance Content Filter Bypass Vulnerability

A vulnerability in the email message 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...

Cisco Email Security Appliance Attachment Filter Bypass Vulnerability

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