CVE-2026-17063CWE-863broken-access-control

CVE-2026-17063

High · published August 20, 2026

CVSS v3.1
7.9
EPSS
0%
Percentile
4.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.9 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00156 · 4.3th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-08-20T00:17Z
Affected products (27)
ProductVersionsFixed in
ibm/power_system_s1122_\(9824-22a\)_firmware≥ fw1110.00, < fw1110.31fw1110.31
ibm/power_system_s1122_\(9824-22a\)_firmwareall versions—
ibm/power_system_s1124_\(9824-42a\)_firmware≥ fw1110.00, < fw1110.31fw1110.31
ibm/power_system_s1124_\(9824-42a\)_firmwareall versions—
ibm/power_system_s1122s_\(9824-22b\)_firmware≥ fw1110.00, < fw1110.31fw1110.31
ibm/power_system_s1122s_\(9824-22b\)_firmwareall versions—
ibm/power_system_s1114_\(9824-41b\)_firmware≥ fw1110.00, < fw1110.31fw1110.31
ibm/power_system_s1114_\(9824-41b\)_firmwareall versions—
ibm/power_system_l1122_\(9856-22h\)_firmware≥ fw1110.00, < fw1110.31fw1110.31
ibm/power_system_l1122_\(9856-22h\)_firmwareall versions—
ibm/power_system_l1124_\(9856-42h\)_firmware≥ fw1110.00, < fw1110.31fw1110.31
ibm/power_system_l1124_\(9856-42h\)_firmwareall versions—
ibm/power_system_e1150_\(9043-mru\)_firmware≥ fw1110.00, < fw1110.31fw1110.31
ibm/power_system_e1150_\(9043-mru\)_firmwareall versions—
ibm/power_system_s1112_\(9242-21b\)_firmwareall versions—
ibm/power_system_s1112_\(9242-21t\)_firmwareall versions—
ibm/power_system_e1080_\(9080-hex\)_firmware≥ fw1060.00, < fw1060.81fw1060.81
ibm/power_system_s1022_\(9105-22a\)_firmware≥ fw1060.00, < fw1060.81fw1060.81
ibm/power_system_s1024_\(9105-42a\)_firmware≥ fw1060.00, < fw1060.81fw1060.81
ibm/power_system_s1022s_\(9105-22b\)_firmware≥ fw1060.00, < fw1060.81fw1060.81
ibm/power_system_s1014_\(9105-41b\)_firmware≥ fw1060.00, < fw1060.81fw1060.81
ibm/power_system_l1022_\(9786-22h\)_firmware≥ fw1060.00, < fw1060.81fw1060.81
ibm/power_system_l1024_\(9786-42h\)_firmware≥ fw1060.00, < fw1060.81fw1060.81
ibm/power_system_e1050_\(9043-mrx\)_firmware≥ fw1060.00, < fw1060.81fw1060.81
ibm/power_system_s1012_\(9028-21b\)_firmware≥ fw1060.00, < fw1060.81fw1060.81
ibm/power_system_e1180_\(9080-heu\)_firmware≥ fw1110.00, < fw1110.31fw1110.31
ibm/power_system_e1180_\(9080-heu\)_firmwareall versions—
References (1)
EPSS history
Timeline
  • 19 AUG 19:08Z
    Power System Incorrect Authorization
    cvelistv5