cvedb.io
CVE-2025-20152
HIGH · CVSS 8.6
EPSS exploitation probability: 0%
Published 2025-05-21T17:15:56.010 · Last modified 2026-06-17T08:40:48.130

Summary

A vulnerability in the RADIUS message processing feature of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper handling of certain RADIUS requests. An attacker could exploit this vulnerability by sending a specific authentication request to a network access device (NAD) that uses Cisco ISE for authentication, authorization, and accounting (AAA). A successful exploit could allow the attacker to cause Cisco ISE to reload.

Affected products

cisco — identity_services_engine

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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.