CVE-2026-17063

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.

CVSS 3.1

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

EPSS

0.12% probability · 2th percentile

CISA KEV

Not listed

Weakness

CWE-863

Affected

ibm/power system s1122 \(9824-22a\) firmware · ibm/power system s1124 \(9824-42a\) firmware · ibm/power system s1122s \(9824-22b\) firmware · ibm/power system s1114 \(9824-41b\) firmware · ibm/power system l1122 \(9856-22h\) firmware · ibm/power system l1124 \(9856-42h\) firmware · ibm/power system e1150 \(9043-mru\) firmware · ibm/power system s1112 \(9242-21b\) firmware · ibm/power system s1112 \(9242-21t\) firmware · ibm/power system e1080 \(9080-hex\) firmware · ibm/power system s1022 \(9105-22a\) firmware · ibm/power system s1024 \(9105-42a\) firmware · ibm/power system s1022s \(9105-22b\) firmware · ibm/power system s1014 \(9105-41b\) firmware · ibm/power system l1022 \(9786-22h\) firmware · ibm/power system l1024 \(9786-42h\) firmware · ibm/power system e1050 \(9043-mrx\) firmware · ibm/power system s1012 \(9028-21b\) firmware · ibm/power system e1180 \(9080-heu\) firmware

Source

psirt@us.ibm.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.