Hunting the Cisco ISE Authentication Bypass: Detection and Response for CVE-2026-76423

Hunting the Cisco ISE Authentication Bypass: Detection and Response for CVE-2026-76423 Vulnerability overview CVE-2026-76423 is an authentication bypass in the Cisco Identity Services Engine REST API, disclosed on 16 September 2026 with a CVSS v3 score of 10.0. Cisco's advisory attributes it to the REST API web service being exposed with...