CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-16661

IBM PowerVM Hypervisor FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulnerability in the service processor mailbox interface. An attacker with authenticated service-level access to the FSP can exploit this vulnerability, allowing arbitrary code to be executed in the host firmware runtime, giving full control over the managed system, resulting in a confidentiality, integrity, and availability impact to the managed system.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.001

EPSS Ranking 3.0%

CVSS Severity

CVSS v3 Score 8.2

References

https://www.ibm.com/support/pages/node/7283237

Products affected by CVE-2026-16661

Ibm » Power System E1050 (9043-Mrx) » Version: N/A

cpe:2.3:h:ibm:power_system_e1050_(9043-mrx):-
Ibm » Power System E1080 (9080-Hex) » Version: N/A

cpe:2.3:h:ibm:power_system_e1080_(9080-hex):-
Ibm » Power System E1150 (9043-Mru) » Version: N/A

cpe:2.3:h:ibm:power_system_e1150_(9043-mru):-
Ibm » Power System E1180 (9080-Heu) » Version: N/A

cpe:2.3:h:ibm:power_system_e1180_(9080-heu):-
Ibm » Power System E950 (9040-Mr9) » Version: N/A

cpe:2.3:h:ibm:power_system_e950_(9040-mr9):-
Ibm » Power System E980 (9080-M9s) » Version: N/A

cpe:2.3:h:ibm:power_system_e980_(9080-m9s):-
Ibm » Power System H922 (9223-22s) » Version: N/A

cpe:2.3:h:ibm:power_system_h922_(9223-22s):-
Ibm » Power System H924 (9223-42s) » Version: N/A

cpe:2.3:h:ibm:power_system_h924_(9223-42s):-
Ibm » Power System L1022 (9786-22h) » Version: N/A

cpe:2.3:h:ibm:power_system_l1022_(9786-22h):-
Ibm » Power System L1024 (9786-42h) » Version: N/A

cpe:2.3:h:ibm:power_system_l1024_(9786-42h):-
Ibm » Power System L1122 (9856-22h) » Version: N/A

cpe:2.3:h:ibm:power_system_l1122_(9856-22h):-
Ibm » Power System L1124 (9856-42h) » Version: N/A

cpe:2.3:h:ibm:power_system_l1124_(9856-42h):-
Ibm » Power System S1012 (9028-21b) » Version: N/A

cpe:2.3:h:ibm:power_system_s1012_(9028-21b):-
Ibm » Power System S1014 (9105-41b) » Version: N/A

cpe:2.3:h:ibm:power_system_s1014_(9105-41b):-
Ibm » Power System S1022 (9105-22a) » Version: N/A

cpe:2.3:h:ibm:power_system_s1022_(9105-22a):-
Ibm » Power System S1022s (9105-22b) » Version: N/A

cpe:2.3:h:ibm:power_system_s1022s_(9105-22b):-
Ibm » Power System S1024 (9105-42a) » Version: N/A

cpe:2.3:h:ibm:power_system_s1024_(9105-42a):-
Ibm » Power System S1112 (9242-21t) » Version: N/A

cpe:2.3:h:ibm:power_system_s1112_(9242-21t):-
Ibm » Power System S1114 (9824-41b) » Version: N/A

cpe:2.3:h:ibm:power_system_s1114_(9824-41b):-
Ibm » Power System S1122 (9824-22a) » Version: N/A

cpe:2.3:h:ibm:power_system_s1122_(9824-22a):-
Ibm » Power System S1122s (9824-22b) » Version: N/A

cpe:2.3:h:ibm:power_system_s1122s_(9824-22b):-
Ibm » Power System S1124 (9824-42a) » Version: N/A

cpe:2.3:h:ibm:power_system_s1124_(9824-42a):-
Ibm » Power System S922 (9009-22g) » Version: N/A

cpe:2.3:h:ibm:power_system_s922_(9009-22g):-
Ibm » Power System S924 (9009-42g) » Version: N/A

cpe:2.3:h:ibm:power_system_s924_(9009-42g):-
Ibm » Power System E1050 (9043-Mrx) Firmware » Version: fw1060.00

cpe:2.3:o:ibm:power_system_e1050_(9043-mrx)_firmware:fw1060.00
Ibm » Power System E1050 (9043-Mrx) Firmware » Version: fw1060.72

cpe:2.3:o:ibm:power_system_e1050_(9043-mrx)_firmware:fw1060.72
Ibm » Power System E1150 (9043-Mru) Firmware » Version: fw1110.00

cpe:2.3:o:ibm:power_system_e1150_(9043-mru)_firmware:fw1110.00
Ibm » Power System E1150 (9043-Mru) Firmware » Version: fw1110.30

cpe:2.3:o:ibm:power_system_e1150_(9043-mru)_firmware:fw1110.30
Ibm » Power System E1150 (9043-Mru) Firmware » Version: fw1120.00

cpe:2.3:o:ibm:power_system_e1150_(9043-mru)_firmware:fw1120.00
Ibm » Power System E1180 (9080-Heu) Firmware » Version: fw1120.00

cpe:2.3:o:ibm:power_system_e1180_(9080-heu)_firmware:fw1120.00
Ibm » Power System E950 (9040-Mr9) Firmware » Version: fw950.00

cpe:2.3:o:ibm:power_system_e950_(9040-mr9)_firmware:fw950.00
Ibm » Power System E950 (9040-Mr9) Firmware » Version: fw950.c0

cpe:2.3:o:ibm:power_system_e950_(9040-mr9)_firmware:fw950.c0
Ibm » Power System E980 (9080-M9s) Firmware » Version: fw950.00

cpe:2.3:o:ibm:power_system_e980_(9080-m9s)_firmware:fw950.00
Ibm » Power System E980 (9080-M9s) Firmware » Version: fw950.c0

cpe:2.3:o:ibm:power_system_e980_(9080-m9s)_firmware:fw950.c0
Ibm » Power System H922 (9223-22s) Firmware » Version: fw950.00

cpe:2.3:o:ibm:power_system_h922_(9223-22s)_firmware:fw950.00
Ibm » Power System H922 (9223-22s) Firmware » Version: fw950.c0

cpe:2.3:o:ibm:power_system_h922_(9223-22s)_firmware:fw950.c0
Ibm » Power System H922 (9223-22s) Firmware » Version: fw950.h2

cpe:2.3:o:ibm:power_system_h922_(9223-22s)_firmware:fw950.h2
Ibm » Power System H924 (9223-42s) Firmware » Version: fw950.00

cpe:2.3:o:ibm:power_system_h924_(9223-42s)_firmware:fw950.00
Ibm » Power System H924 (9223-42s) Firmware » Version: fw950.c0

cpe:2.3:o:ibm:power_system_h924_(9223-42s)_firmware:fw950.c0
Ibm » Power System H924 (9223-42s) Firmware » Version: fw950.h2

cpe:2.3:o:ibm:power_system_h924_(9223-42s)_firmware:fw950.h2
Ibm » Power System L1022 (9786-22h) Firmware » Version: fw1060.00

cpe:2.3:o:ibm:power_system_l1022_(9786-22h)_firmware:fw1060.00
Ibm » Power System L1022 (9786-22h) Firmware » Version: fw1060.72

cpe:2.3:o:ibm:power_system_l1022_(9786-22h)_firmware:fw1060.72
Ibm » Power System L1024 (9786-42h) Firmware » Version: fw1060.00

cpe:2.3:o:ibm:power_system_l1024_(9786-42h)_firmware:fw1060.00
Ibm » Power System L1024 (9786-42h) Firmware » Version: fw1060.72

cpe:2.3:o:ibm:power_system_l1024_(9786-42h)_firmware:fw1060.72
Ibm » Power System L1122 (9856-22h) Firmware » Version: fw1110.00

cpe:2.3:o:ibm:power_system_l1122_(9856-22h)_firmware:fw1110.00
Ibm » Power System L1122 (9856-22h) Firmware » Version: fw1110.30

cpe:2.3:o:ibm:power_system_l1122_(9856-22h)_firmware:fw1110.30
Ibm » Power System L1124 (9856-42h) Firmware » Version: fw1120.00

cpe:2.3:o:ibm:power_system_l1124_(9856-42h)_firmware:fw1120.00
Ibm » Power System S1012 (9028-21b) Firmware » Version: fw1060.00

cpe:2.3:o:ibm:power_system_s1012_(9028-21b)_firmware:fw1060.00
Ibm » Power System S1012 (9028-21b) Firmware » Version: fw1060.72

cpe:2.3:o:ibm:power_system_s1012_(9028-21b)_firmware:fw1060.72
Ibm » Power System S1014 (9105-41b) Firmware » Version: fw1060.00

cpe:2.3:o:ibm:power_system_s1014_(9105-41b)_firmware:fw1060.00
Ibm » Power System S1014 (9105-41b) Firmware » Version: fw1060.72

cpe:2.3:o:ibm:power_system_s1014_(9105-41b)_firmware:fw1060.72
Ibm » Power System S1022 (9105-22a) Firmware » Version: fw1060.00

cpe:2.3:o:ibm:power_system_s1022_(9105-22a)_firmware:fw1060.00
Ibm » Power System S1022 (9105-22a) Firmware » Version: fw1060.72

cpe:2.3:o:ibm:power_system_s1022_(9105-22a)_firmware:fw1060.72
Ibm » Power System S1112 (9242-21b) Firmware » Version: fw1120.00

cpe:2.3:o:ibm:power_system_s1112_(9242-21b)_firmware:fw1120.00
Ibm » Power System S1112 (9242-21t) Firmware » Version: fw1120.00

cpe:2.3:o:ibm:power_system_s1112_(9242-21t)_firmware:fw1120.00
Ibm » Power System S1114 (9824-41b) Firmware » Version: fw1120.00

cpe:2.3:o:ibm:power_system_s1114_(9824-41b)_firmware:fw1120.00
Ibm » Power System S1122 (9824-22a) Firmware » Version: fw1110.00

cpe:2.3:o:ibm:power_system_s1122_(9824-22a)_firmware:fw1110.00
Ibm » Power System S1122 (9824-22a) Firmware » Version: fw1110.30

cpe:2.3:o:ibm:power_system_s1122_(9824-22a)_firmware:fw1110.30
Ibm » Power System S1122 (9824-22a) Firmware » Version: fw1120.00

cpe:2.3:o:ibm:power_system_s1122_(9824-22a)_firmware:fw1120.00
Ibm » Power System S1122s (9824-22b) Firmware » Version: fw1110.00

cpe:2.3:o:ibm:power_system_s1122s_(9824-22b)_firmware:fw1110.00
Ibm » Power System S1122s (9824-22b) Firmware » Version: fw1110.30

cpe:2.3:o:ibm:power_system_s1122s_(9824-22b)_firmware:fw1110.30
Ibm » Power System S1122s (9824-22b) Firmware » Version: fw1120.00

cpe:2.3:o:ibm:power_system_s1122s_(9824-22b)_firmware:fw1120.00
Ibm » Power System S1124 (9824-42a) Firmware » Version: fw1110.00

cpe:2.3:o:ibm:power_system_s1124_(9824-42a)_firmware:fw1110.00
Ibm » Power System S1124 (9824-42a) Firmware » Version: fw1110.30

cpe:2.3:o:ibm:power_system_s1124_(9824-42a)_firmware:fw1110.30
Ibm » Power System S1124 (9824-42a) Firmware » Version: fw1120.00

cpe:2.3:o:ibm:power_system_s1124_(9824-42a)_firmware:fw1120.00
Ibm » Power System S914 (9009-41g) Firmware » Version: fw950.00

cpe:2.3:o:ibm:power_system_s914_(9009-41g)_firmware:fw950.00
Ibm » Power System S914 (9009-41g) Firmware » Version: fw950.c0

cpe:2.3:o:ibm:power_system_s914_(9009-41g)_firmware:fw950.c0
Ibm » Power System S914 (9009-41g) Firmware » Version: fw950.h2

cpe:2.3:o:ibm:power_system_s914_(9009-41g)_firmware:fw950.h2
Ibm » Power System S922 (9009-22g) Firmware » Version: fw950.00

cpe:2.3:o:ibm:power_system_s922_(9009-22g)_firmware:fw950.00
Ibm » Power System S922 (9009-22g) Firmware » Version: fw950.c0

cpe:2.3:o:ibm:power_system_s922_(9009-22g)_firmware:fw950.c0
Ibm » Power System S922 (9009-22g) Firmware » Version: fw950.h2

cpe:2.3:o:ibm:power_system_s922_(9009-22g)_firmware:fw950.h2
Ibm » Power System S924 (9009-42g) Firmware » Version: fw950.00

cpe:2.3:o:ibm:power_system_s924_(9009-42g)_firmware:fw950.00
Ibm » Power System S924 (9009-42g) Firmware » Version: fw950.c0

cpe:2.3:o:ibm:power_system_s924_(9009-42g)_firmware:fw950.c0
Ibm » Power System S924 (9009-42g) Firmware » Version: fw950.h2

cpe:2.3:o:ibm:power_system_s924_(9009-42g)_firmware:fw950.h2

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-16661

Products

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