Do Son HPE fixes 28 ClearPass Policy Manager vulnerabilities, including unauthenticated RCE flaw CVE-2026-76750 (CVSS 9.8). Upgrade to CPPM 6.14.1.
Network Access Control
High-Severity Cisco ISE Flaw (CVE-2025-20343) Allows Unauthenticated DoS via Crafted RADIUS Requests
High-Severity Cisco ISE Flaw (CVE-2025-20343) Allows Unauthenticated DoS via Crafted RADIUS Requests
Cisco patched a High-severity DoS flaw (CVE-2025-20343) in ISE that allows unauthenticated remote attackers to crash the server via crafted RADIUS requests. Disable the Reject setting as a workaround.
Cisco warns of active exploitation for three critical ISE flaws (CVSS 10.0), allowing unauthenticated RCE and full system control. Update ISE 3.3 and 3.4 immediately!