{"id":"CVE-2026-96263","title":"IBM Power Systems Firmware FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, and FW1060.00 through FW1060.81 is affected by a vulnerability in the host firmware boot process image validation path","summary":"IBM Power Systems Firmware FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, and FW1060.00 through FW1060.81 is affected by a vulnerability in the host firmware boot process image validation path. An attacker with service access …","severity":"high","cvss":8.2,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","cwe":["CWE-121"],"published":"2026-10-12","updated":"2026-10-12","sourceUpdated":"2026-10-12T21:17:23.893","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-96263","references":[{"url":"https://www.ibm.com/support/pages/node/7290129","label":"psirt@us.ibm.com"}],"tags":["nvd"],"ingestedAt":"2026-10-12T22:05:40.372Z","slug":"CVE-2026-96263","body":"## Overview\n\nIBM Power Systems Firmware FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, and FW1060.00 through FW1060.81 is affected by a vulnerability in the host firmware boot process image validation path. An attacker with service access to the service processor can supply a maliciously crafted code update image, allowing arbitrary code to be executed on the host system. Successful exploitation could result in a confidentiality, integrity, and availability impact to the affected host system.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":45.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}