CVE Alert: CVE-2025-20258

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Vulnerability Summary: CVE-2025-20258

A vulnerability in the self-service portal of Cisco Duo could allow an unauthenticated, remote attacker to inject arbitrary commands into emails that are sent by the service. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by injecting arbitrary commands into a portion of an email that is sent by the service. A successful exploit could allow the attacker to send emails that contain malicious content to unsuspecting users.

Affected Endpoints:

No affected endpoints listed.

Published Date:

5/21/2025, 5:15:57 PM

⚠️ CVSS Score:

CVSS v3 Score: 5.4 (Medium)

Exploit Status:

Not Exploited

References:

Recommended Action:

No proposed action available. Please refer to vendor documentation for updates.


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