#VU104093 Improper access control in Cisco AsyncOS for Secure Email Gateway - CVE-2025-20153
Published: February 19, 2025
Vulnerability identifier: #VU104093
Vulnerability risk: Medium
CVSSv4.0: 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
CVE-ID: CVE-2025-20153
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Cisco AsyncOS for Secure Email Gateway
Cisco AsyncOS for Secure Email Gateway
Software vendor:
Cisco Systems, Inc
Cisco Systems, Inc
Description
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 updates from vendor's website.