CVE-2026-16832
HighCVSS 8.4Summary
IBM Power Systems Firmware is affected by a vulnerability in the FSP management network protocol. An attacker with authenticated HMC administrator access can execute arbitrary code on the service processor, giving full control over the managed system.
Risk Assessment
Full compromise of the managed system, leading to confidentiality, integrity, and availability impact.
Recommendation
Apply firmware updates and restrict HMC administrator access to trusted personnel.
Original NVD description (English source)
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 attacker with authenticated HMC administrator access can execute arbitrary code on the service processor, giving full control over the managed system, resulting in a confidentiality, integrity, and availability impact.