CVE-2026-17494
High
Description
IBM Power Systems Firmware FW1120.00, and FW1110.00 through FW1110.30 is affected by a vulnerability in the interface between the BMC and the host system. An attacker with service access to the BMC can send a specially crafted command, allowing arbitrary code to be executed on the host system, giving full control over the host system and all hosted partitions, resulting in a confidentiality, integrity, and availability impact.
SeverityHigh
CVSS8.2
Exploit probability—
Product
Ibm Power System S1122 \(9824-22a\) Firmware
PublishedAug 19, 2026
First seenAug 19, 2026
Weakness typeCWE-121CWE-121
How to fix
Update
- ibm power_system_s1122_\(9824-22a\)_firmwarefw1110.31 or later
- ibm power_system_s1124_\(9824-42a\)_firmwarefw1110.31 or later
- ibm power_system_s1122s_\(9824-22b\)_firmwarefw1110.31 or later
- ibm power_system_s1114_\(9824-41b\)_firmwarefw1110.31 or later
- ibm power_system_l1122_\(9856-22h\)_firmwarefw1110.31 or later
- ibm power_system_l1124_\(9856-42h\)_firmwarefw1110.31 or later
- ibm power_system_e1150_\(9043-mru\)_firmwarefw1110.31 or later
- ibm power_system_e1180_\(9080-heu\)_firmwarefw1110.31 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ibm power_system_s1122_\(9824-22a\)_firmware | fw1110.00 ≤ v < fw1110.31, fw1120.00 | fw1110.31 |
| ibm power_system_s1124_\(9824-42a\)_firmware | fw1110.00 ≤ v < fw1110.31, fw1120.00 | fw1110.31 |
| ibm power_system_s1122s_\(9824-22b\)_firmware | fw1110.00 ≤ v < fw1110.31, fw1120.00 | fw1110.31 |
| ibm power_system_s1114_\(9824-41b\)_firmware | fw1110.00 ≤ v < fw1110.31, fw1120.00 | fw1110.31 |
| ibm power_system_l1122_\(9856-22h\)_firmware | fw1110.00 ≤ v < fw1110.31, fw1120.00 | fw1110.31 |
| ibm power_system_l1124_\(9856-42h\)_firmware | fw1110.00 ≤ v < fw1110.31, fw1120.00 | fw1110.31 |
| ibm power_system_e1150_\(9043-mru\)_firmware | fw1110.00 ≤ v < fw1110.31, fw1120.00 | fw1110.31 |
| ibm power_system_s1112_\(9242-21b\)_firmware | fw1120.00 | — |
| ibm power_system_s1112_\(9242-21t\)_firmware | fw1120.00 | — |
| ibm power_system_e1180_\(9080-heu\)_firmware | fw1110.00 ≤ v < fw1110.31, fw1120.00 | fw1110.31 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.