CVE-2026-16835

CVE-2026-16835 is a CRITICAL (CVSS 9.6) vulnerability in the FSP management network protocol of IBM Power Systems Firmware, caused by improper certificate validation (CWE-295). An unauthenticated attacker on the management network can bypass authentication and perform any administrative operation...

CVE-2026-16835 Power System Improper Certificate Validation

IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulnerability in the FSP management network protocol. An unauthenticated attacker on the management network can bypass authentication and perform any...