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High · 8.2 CVE-2026-17494 EUVD-2026-62686GHSA-399g-qpj2-9x43

Power System Buffer Overflow

Published Aug 19, 2026 · Updated Aug 22, 2026 · Assigned by ibm

Description

IBM Power Systems Firmware FW1120.00, and FW1110.00 through FW1110.30 is affected by a vulnerability in the interface between the BMC and the host system. An attacker with service access to the BMC can send a specially crafted command, allowing arbitrary code to be executed on the host system, giving full control over the host system and all hosted partitions, resulting in a confidentiality, integrity, and availability impact.

Affected products

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

References