CVE-2026-15961

Published: Aug 19, 2026Modified: Aug 25, 2026

6.0

Vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H

Exploitability: 0.8 / Impact: 5.2

Source: NVD

Description

IBM PowerVM Hypervisor FW1120.00, FW1110.00 through FW1110.30, and FW1060.00 through FW1060.80 IBM PowerVM could allow a local attacker to obtain sensitive information or cause a denial of service due to improper control of format strings.

Affected (27)

Ibm

19 products

Power System S1122 (9824 22a) Firmware

Power System S1124 (9824 42a) Firmware

Power System S1122s (9824 22b) Firmware

Power System S1114 (9824 41b) Firmware

Power System L1122 (9856 22h) Firmware

Power System L1124 (9856 42h) Firmware

Power System E1150 (9043 Mru) Firmware

Power System S1112 (9242 21b) Firmware

Power System S1112 (9242 21t) Firmware

Power System E1080 (9080 Hex) Firmware

Power System S1022 (9105 22a) Firmware

Power System S1024 (9105 42a) Firmware

Power System S1022s (9105 22b) Firmware

Power System S1014 (9105 41b) Firmware

Power System L1022 (9786 22h) Firmware

Power System L1024 (9786 42h) Firmware

Power System E1050 (9043 Mrx) Firmware

Power System S1012 (9028 21b) Firmware

Power System E1180 (9080 Heu) Firmware

Configuration A

2 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S1122 (9824 22a) Firmware	From fw1110.00 to fw1110.31
Ibm Power System S1122 (9824 22a) Firmware	Version fw1120.00

Running on/with	Platform Versions
Ibm Power System S1122 (9824 22a)	All versions

Configuration B

2 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S1124 (9824 42a) Firmware	From fw1110.00 to fw1110.31
Ibm Power System S1124 (9824 42a) Firmware	Version fw1120.00

Running on/with	Platform Versions
Ibm Power System S1124 (9824 42a)	All versions

Configuration C

2 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S1122s (9824 22b) Firmware	From fw1110.00 to fw1110.31
Ibm Power System S1122s (9824 22b) Firmware	Version fw1120.00

Running on/with	Platform Versions
Ibm Power System S1122s (9824 22b)	All versions

Configuration D

2 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S1114 (9824 41b) Firmware	From fw1110.00 to fw1110.31
Ibm Power System S1114 (9824 41b) Firmware	Version fw1120.00

Running on/with	Platform Versions
Ibm Power System S1114 (9824 41b)	All versions

Configuration E

2 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System L1122 (9856 22h) Firmware	From fw1110.00 to fw1110.31
Ibm Power System L1122 (9856 22h) Firmware	Version fw1120.00

Running on/with	Platform Versions
Ibm Power System L1122 (9856 22h)	All versions

Configuration F

2 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System L1124 (9856 42h) Firmware	From fw1110.00 to fw1110.31
Ibm Power System L1124 (9856 42h) Firmware	Version fw1120.00

Running on/with	Platform Versions
Ibm Power System L1124 (9856 42h)	All versions

Configuration G

2 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System E1150 (9043 Mru) Firmware	From fw1110.00 to fw1110.31
Ibm Power System E1150 (9043 Mru) Firmware	Version fw1120.00

Running on/with	Platform Versions
Ibm Power System E1150 (9043 Mru)	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S1112 (9242 21b) Firmware	Version fw1120.00

Running on/with	Platform Versions
Ibm Power System S1112 (9242 21b)	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S1112 (9242 21t) Firmware	Version fw1120.00

Running on/with	Platform Versions
Ibm Power System S1112 (9242 21t)	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System E1080 (9080 Hex) Firmware	From fw1060.00 to fw1060.81

Running on/with	Platform Versions
Ibm Power System E1080 (9080 Hex)	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S1022 (9105 22a) Firmware	From fw1060.00 to fw1060.81

Running on/with	Platform Versions
Ibm Power System S1022 (9105 22a)	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S1024 (9105 42a) Firmware	From fw1060.00 to fw1060.81

Running on/with	Platform Versions
Ibm Power System S1024 (9105 42a)	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S1022s (9105 22b) Firmware	From fw1060.00 to fw1060.81

Running on/with	Platform Versions
Ibm Power System S1022s (9105 22b)	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S1014 (9105 41b) Firmware	From fw1060.00 to fw1060.81

Running on/with	Platform Versions
Ibm Power System S1014 (9105 41b)	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System L1022 (9786 22h) Firmware	From fw1060.00 to fw1060.81

Running on/with	Platform Versions
Ibm Power System L1022 (9786 22h)	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System L1024 (9786 42h) Firmware	From fw1060.00 to fw1060.81

Running on/with	Platform Versions
Ibm Power System L1024 (9786 42h)	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System E1050 (9043 Mrx) Firmware	From fw1060.00 to fw1060.81

Running on/with	Platform Versions
Ibm Power System E1050 (9043 Mrx)	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System S1012 (9028 21b) Firmware	From fw1060.00 to fw1060.81

Running on/with	Platform Versions
Ibm Power System S1012 (9028 21b)	All versions

Configuration S

2 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ibm Power System E1180 (9080 Heu) Firmware	From fw1110.00 to fw1110.31
Ibm Power System E1180 (9080 Heu) Firmware	Version fw1120.00

Running on/with	Platform Versions
Ibm Power System E1180 (9080 Heu)	All versions

Related CWEs

CWE-134

Use of Externally-Controlled Format String

The product uses a function that accepts a format string as an argument, but the format string originates from an external source.

References (1)

https://www.ibm.com/support/pages/node/7283228

Source: psirt@us.ibm.com

Vendor Advisory

Timeline

No history available yet.