SB202502197149 - Email filter bypass in Cisco AsyncOS Software for Secure Email Gateway


Main Vulnerability Database SB202502197149

SB202502197149 - Email filter bypass in Cisco AsyncOS Software for Secure Email Gateway

Published: February 19, 2025

Security Bulletin ID SB202502197149
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper access control (CVE-ID: CVE-2025-20153)

The vulnerability allows a remote attacker to bypass configured filter rules.

The vulnerability exists due to improper access restrictions. A remote attacker can bypass the configured rules and allow emails that should have been denied to flow through an affected device.


Remediation

Install update from vendor's website.