5.8
Medium
CVE-2025-20153 A vulnerability in the email filtering mechanism of Cisco Secure Email Gateway could allow an unauthenticated, remote…
Description
A vulnerability in the email filtering mechanism of Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to bypass the configured rules and allow emails that should have been denied to flow through an affected device. This vulnerability is due to improper handling of email that passes through an affected device. An attacker could exploit this vulnerability by sending a crafted email through the affected device. A successful exploit could allow the attacker to bypass email filters on the affected device.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Cisco Secure Email | 16.0.0-050 | No fix stated |
| Cisco Secure Email 15.5 | 15.5.0-048 → 15.5.2-018 | No fix stated |
| Cisco Secure Email 15.0 | 15.0.0-104 → 15.0.3-002 | No fix stated |
| Cisco Secure Email | 14.3.0-032 | No fix stated |
| Cisco Secure Email 14.2 | 14.2.0-620 → 14.2.1-020 | No fix stated |
| Cisco Secure Email | 14.0.0-698 | No fix stated |
| Cisco Secure Email 13.5 | 13.5.1-277 → 13.5.4-038 | No fix stated |
| Cisco Secure Email 13.0 | 13.0.0-392 → 13.0.5-007 | No fix stated |
References
- cisco-sa-esa-mailpol-bypass-5nVcJZMw sec.cloudapps.cisco.com
Timeline
- Published
- Last modified
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