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CVE-2017-6747
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2017-08-07T06:29:00.357 · Last modified 2026-06-17T01:22:57.627

Summary

A vulnerability in the authentication module of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to bypass local authentication. The vulnerability is due to improper handling of authentication requests and policy assignment for externally authenticated users. An attacker could exploit this vulnerability by authenticating with a valid external user account that matches an internal username and incorrectly receiving the authorization policy of the internal account. An exploit could allow the attacker to have Super Admin privileges for the ISE Admin portal. This vulnerability does not affect endpoints authenticating to the ISE. The vulnerability affects Cisco ISE, Cisco ISE Express, and Cisco ISE Virtual Appliance running Release 1.3, 1.4, 2.0.0, 2.0.1, or

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.