cvedb.io
CVE-2025-20153
MEDIUM · CVSS 5.8
EPSS exploitation probability: 0%
Published 2025-02-19T16:15:40.860 · Last modified 2026-06-17T08:40:48.240

Summary

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

cisco — secure_email_gateway

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.