CVE-2026-17063

HighCVSS 7.9/10Last modified Aug 25, 2026

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.

Metrics

CVSS 3.1 7.9/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:H

Weakness enumeration

CWE-863

Affected software

No affected versions have been published.

Timeline

Published: Aug 19, 2026
Last modified: Aug 25, 2026
NVD status: Analyzed

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