CVE-2026-16938
Ibm Power System E1080 \(9080-Hex\) Firmware
IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulnerability in access controls over privileged system configuration operations on the FSP. An attacker with authenticated administrator-level access to the FSP can place the managed system into a non-production operational mode, allowing certain system components to be disabled. This condition persists across FSP resets and requires explicit operator intervention — clearing the affected configuration — to restore normal operation. Successful exploitation results in an availability impact to the managed system.
Exploitation status
- A vendor advisory or patch reference has been published.
What the metrics mean
- It is reachable only from the same local or logical network.
- For an attacker who can reach it, no special conditions are needed to exploit it.
- To exploit it, an administrative account is needed.
- Beyond that, no action by a user is required.
Scoring
- CVSS
- 6.9 (v3.1)
- Vector
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:H- Weakness
- CWE-862
- Assigned by
- psirt@us.ibm.com
Dates
- Published
- 2026-08-19
- Last modified
- 2026-08-25
- Sources
- NVD
Affected products
- Ibm Power System E1080 \(9080-Hex\) Firmwarefw1060.00 - fw1060.81
- Ibm Power System E1080 \(9080-Hex\)all versions
- Ibm Power System E1180 \(9080-Heu\) Firmwarefw1110.00 - fw1110.31, fw1120.00
- Ibm Power System E1180 \(9080-Heu\)all versions
- Ibm Power System S922 \(9009-22g\) Firmwarefw950.00 - fw950.h3
- Ibm Power System S922 \(9009-22g\)all versions
- Ibm Power System H922 \(9223-22s\) Firmwarefw950.00 - fw950.h3
- Ibm Power System H922 \(9223-22s\)all versions
- Ibm Power System S914 \(9009-41g\) Firmwarefw950.00 - fw950.h3
- Ibm Power System S914 \(9009-41g\)all versions
- Ibm Power System S924 \(9009-42g\) Firmwarefw950.00 - fw950.h3
- Ibm Power System S924 \(9009-42g\)all versions
As listed in the NVD configuration data. Not a statement about your estate.