cvedb.io
CVE-2026-20195
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2026-05-06T17:16:21.630 · Last modified 2026-06-29T15:27:17.027

Summary

A vulnerability in an identity management API endpoint of Cisco ISE could allow an unauthenticated, remote attacker to enumerate valid user accounts on an affected device. This vulnerability exists because error messages are observed when the affected API endpoint is called. An attacker could exploit this vulnerability by sending a series of crafted requests to the affected endpoint and analyzing the differentiated responses. A successful exploit could allow the attacker to compile a list of valid usernames on an affected system.

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.