SB202502197149 - Email filter bypass in Cisco AsyncOS Software for Secure Email Gateway
Published: February 19, 2025
Security Bulletin ID
SB202502197149
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper access control (CVE-ID: CVE-2025-20153)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
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.