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High · 7.9 CVE-2026-17063 EUVD-2026-62695GHSA-9782-qj6g-8rj9

Power System Incorrect Authorization

Published Aug 19, 2026 · Updated Aug 20, 2026 · Assigned by ibm

Description

IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, and FW1060.00 through FW1060.80 is affected by a vulnerability in the interface between the BMC/FSP and the host system. An attacker with service account or root access to the BMC/FSP can access and disrupt host processor state, potentially affecting the managed system and all hosted partitions, resulting in an confidentiality, and availability impact.

Affected products

VendorProductAffectedFixed
IBM Power Systems Firmware FW1120.00, FW1110.00 – ≤ FW1110.30, FW1060.00 – ≤ FW1060.80 —

References