CVE-2026-17100

Summary

Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, FW950.00 through FW950.H2, OP940.00 through OP940.a1, and OP940.00 - OP940.81 is affected by a vulnerability in the service processor mailbox interface. An attacker with authenticated service-level access to the BMC/FSP can exploit this vulnerability, allowing arbitrary code to be executed in the host firmware runtime, giving full control over the managed system, resulting in a confidentiality, integrity, and availability impact to the managed system.

Affected Software

VendorProductVersion RangeStatus
IBMPower Systems FirmwareFW1120.00affected
IBMPower Systems FirmwareFW1110.00 <= FW1110.30affected
IBMPower Systems FirmwareFW1060.00 <= FW1060.80affected
IBMPower Systems FirmwareFW950.00 <= FW950.H2affected
IBMPower Systems FirmwareOP940.00 <= OP940.a1affected
IBMPower Systems FirmwareOP940.00 <= OP940.81affected

Weaknesses

  • CWE-787: CWE-787 Out-of-bounds Write

References