CVE-2026-96263EPSS p5.8%
CVE-2026-96263CVE-2026-96263
Description
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 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.
Scoring
| CVSS | 8.2 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
| EPSS | 0.17% probability of exploitation · percentile 5.8% · 2026-10-17T12:00:28Z |
| Last modified | 2026-10-13 |