Vulnerability in Cisco Identity Services Engine Software
CVE-2026-76460
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.
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Cisco Identity Services Engine Software — versions 3.1.0 p10, 3.1.0 p11, 3.1.0 p8
- Cisco Ise Passive Identity Connector — versions 3.4.0, 3.5.0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-76460?
- CVE-2026-76460 is a critical-severity vulnerability in Cisco Identity Services Engine Software, classified under CWE-648. CVSS score: 10.0/10. Published 2026-09-16.
- How severe is CVE-2026-76460?
- Critical severity. CVSS v3 base score is 10.0 out of 10.