CVE-2026-76460
Cisco Identity Services Engine Authentication Bypass Vulnerability
At a glance Severity CRITICAL 10.0 Exploitation Known exploited (CISA KEV) · added 2026-09-16 Exploited per ENISA since 2026-09-16 EPSS EPSS 75.60 % · percentile 100 (2026-10-27) State PUBLISHED Published 2026-09-16 Updated 2026-10-07 Assigner cisco NVD status Analyzed Description A vulnerability in an API of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to bypass authentication.
This vulnerability is due to insufficient authentication control on an API endpoint. An attacker could exploit this vulnerability by sending a crafted request to an affected API endpoint. A successful exploit could allow the attacker to gain unauthorized access to the affected device by bypassing the web-based management interface.
Scores Version Score Vector Scored by CVSS 3.1 CRITICAL 10.0 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H cisco CVSS 3.1 CRITICAL 10.0 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H NVD · psirt@cisco.com (Secondary)
Weaknesses (CWE)
European references
CERT-FR advisories
Affected configurations (NVD CPE) cpe:2.3:a:cisco:identity_services_engine:3.1.0:-:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch1:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch10:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch11:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch2:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch3:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch4:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch5:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch6:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch7:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch8:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch9:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.2.0:-:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch1:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch10:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch2:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch3:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch4:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch5:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch6:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch7:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch8:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch9:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:-:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch1:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch10:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch11:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch2:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch3:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch4:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch5:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch6:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch7:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch8:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch9:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.4.0:-:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch1:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch2:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch3:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch4:*:*:*:*:*:*+48 more Affected products
References
Sources
