CVE-2026-76460
Cisco Identity Services Engine Authentication Bypass Vulnerability
KEVCRITICAL 10.0EPSS 14.0%
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.
- Affected
- Cisco · Cisco Identity Services Engine Software · Cisco ISE Passive Identity Connector
- CVSS v3.1 CISCO
- 10.0 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - EPSS
- 14.03% chance of exploitation in the next 30 days, 97th percentile
- CISA KEV
- added 2026-09-16
- Published
- 2026-09-16
- Updated
- 2026-10-07
Proof-of-concept exploits (2)
- S3v3n-JG/CVE-2026-764602★ · 2026-09-17
- Rubby2001/CVE-POCS5★ · 2026-10-10