CVE-2026-18870

MEDIUM CVSS 3.1: 4.3 EPSS 0.18%
Updated Sep 30, 2026
IBM
Parameter Value
CVSS 4.3 (MEDIUM)
Affected Versions fw1060.00 — fw950.h4
Fixed In fw1110.32
Type CWE-125 (Out-of-bounds Read)
Vendor IBM
Public PoC No

IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 could allow a remote attacker to obtain sensitive information due to an out-of-bounds read.

Attack Parameters

Attack Vector
Adjacent
Requires local network access
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 60

Configuration From (including) Up to (excluding)
Ibm Power_System_S1122_\(9824-22a\)_Firmware
cpe:2.3:o:ibm:power_system_s1122_\(9824-22a\)_firmware:*:*:*:*:*:*:*:*
fw1110.00 fw1110.32
Ibm Power_System_S1122_\(9824-22a\)_Firmware
cpe:2.3:o:ibm:power_system_s1122_\(9824-22a\)_firmware:*:*:*:*:*:*:*:*
fw1120.00 fw1120.02
Ibm Power_System_S1122_\(9824-22a\)
cpe:2.3:h:ibm:power_system_s1122_\(9824-22a\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_S1124_\(9824-42a\)_Firmware
cpe:2.3:o:ibm:power_system_s1124_\(9824-42a\)_firmware:*:*:*:*:*:*:*:*
fw1110.00 fw1110.32
Ibm Power_System_S1124_\(9824-42a\)_Firmware
cpe:2.3:o:ibm:power_system_s1124_\(9824-42a\)_firmware:*:*:*:*:*:*:*:*
fw1120.00 fw1120.02
Ibm Power_System_S1124_\(9824-42a\)
cpe:2.3:h:ibm:power_system_s1124_\(9824-42a\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_S1122s_\(9824-22b\)_Firmware
cpe:2.3:o:ibm:power_system_s1122s_\(9824-22b\)_firmware:*:*:*:*:*:*:*:*
fw1110.00 fw1110.32
Ibm Power_System_S1122s_\(9824-22b\)_Firmware
cpe:2.3:o:ibm:power_system_s1122s_\(9824-22b\)_firmware:*:*:*:*:*:*:*:*
fw1120.00 fw1120.02
Ibm Power_System_S1122s_\(9824-22b\)
cpe:2.3:h:ibm:power_system_s1122s_\(9824-22b\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_S1114_\(9824-41b\)_Firmware
cpe:2.3:o:ibm:power_system_s1114_\(9824-41b\)_firmware:*:*:*:*:*:*:*:*
fw1110.00 fw1110.32
Ibm Power_System_S1114_\(9824-41b\)_Firmware
cpe:2.3:o:ibm:power_system_s1114_\(9824-41b\)_firmware:*:*:*:*:*:*:*:*
fw1120.00 fw1120.02
Ibm Power_System_S1114_\(9824-41b\)
cpe:2.3:h:ibm:power_system_s1114_\(9824-41b\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_L1122_\(9856-22h\)_Firmware
cpe:2.3:o:ibm:power_system_l1122_\(9856-22h\)_firmware:*:*:*:*:*:*:*:*
fw1110.00 fw1110.32
Ibm Power_System_L1122_\(9856-22h\)_Firmware
cpe:2.3:o:ibm:power_system_l1122_\(9856-22h\)_firmware:*:*:*:*:*:*:*:*
fw1120.00 fw1120.02
Ibm Power_System_L1122_\(9856-22h\)
cpe:2.3:h:ibm:power_system_l1122_\(9856-22h\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_L1124_\(9856-42h\)_Firmware
cpe:2.3:o:ibm:power_system_l1124_\(9856-42h\)_firmware:*:*:*:*:*:*:*:*
fw1110.00 fw1110.32
Ibm Power_System_L1124_\(9856-42h\)_Firmware
cpe:2.3:o:ibm:power_system_l1124_\(9856-42h\)_firmware:*:*:*:*:*:*:*:*
fw1120.00 fw1120.02
Ibm Power_System_L1124_\(9856-42h\)
cpe:2.3:h:ibm:power_system_l1124_\(9856-42h\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_E1150_\(9043-Mru\)_Firmware
cpe:2.3:o:ibm:power_system_e1150_\(9043-mru\)_firmware:*:*:*:*:*:*:*:*
fw1110.00 fw1110.32
Ibm Power_System_E1150_\(9043-Mru\)_Firmware
cpe:2.3:o:ibm:power_system_e1150_\(9043-mru\)_firmware:*:*:*:*:*:*:*:*
fw1120.00 fw1120.02
Ibm Power_System_E1150_\(9043-Mru\)
cpe:2.3:h:ibm:power_system_e1150_\(9043-mru\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_S1112_\(9242-21b\)_Firmware
cpe:2.3:o:ibm:power_system_s1112_\(9242-21b\)_firmware:*:*:*:*:*:*:*:*
fw1120.00 fw1120.02
Ibm Power_System_S1112_\(9242-21b\)
cpe:2.3:h:ibm:power_system_s1112_\(9242-21b\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_S1112_\(9242-21t\)_Firmware
cpe:2.3:o:ibm:power_system_s1112_\(9242-21t\)_firmware:*:*:*:*:*:*:*:*
fw1120.00 fw1120.02
Ibm Power_System_S1112_\(9242-21t\)
cpe:2.3:h:ibm:power_system_s1112_\(9242-21t\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_E1080_\(9080-Hex\)_Firmware
cpe:2.3:o:ibm:power_system_e1080_\(9080-hex\)_firmware:*:*:*:*:*:*:*:*
fw1060.00 fw1060.82
Ibm Power_System_E1080_\(9080-Hex\)
cpe:2.3:h:ibm:power_system_e1080_\(9080-hex\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_S1022_\(9105-22a\)_Firmware
cpe:2.3:o:ibm:power_system_s1022_\(9105-22a\)_firmware:*:*:*:*:*:*:*:*
fw1060.00 fw1060.82
Ibm Power_System_S1022_\(9105-22a\)
cpe:2.3:h:ibm:power_system_s1022_\(9105-22a\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_S1024_\(9105-42a\)_Firmware
cpe:2.3:o:ibm:power_system_s1024_\(9105-42a\)_firmware:*:*:*:*:*:*:*:*
fw1060.00 fw1060.82
Ibm Power_System_S1024_\(9105-42a\)
cpe:2.3:h:ibm:power_system_s1024_\(9105-42a\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_S1022s_\(9105-22b\)_Firmware
cpe:2.3:o:ibm:power_system_s1022s_\(9105-22b\)_firmware:*:*:*:*:*:*:*:*
fw1060.00 fw1060.82
Ibm Power_System_S1022s_\(9105-22b\)
cpe:2.3:h:ibm:power_system_s1022s_\(9105-22b\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_S1014_\(9105-41b\)_Firmware
cpe:2.3:o:ibm:power_system_s1014_\(9105-41b\)_firmware:*:*:*:*:*:*:*:*
fw1060.00 fw1060.82
Ibm Power_System_S1014_\(9105-41b\)
cpe:2.3:h:ibm:power_system_s1014_\(9105-41b\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_L1022_\(9786-22h\)_Firmware
cpe:2.3:o:ibm:power_system_l1022_\(9786-22h\)_firmware:*:*:*:*:*:*:*:*
fw1060.00 fw1060.82
Ibm Power_System_L1022_\(9786-22h\)
cpe:2.3:h:ibm:power_system_l1022_\(9786-22h\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_L1024_\(9786-42h\)_Firmware
cpe:2.3:o:ibm:power_system_l1024_\(9786-42h\)_firmware:*:*:*:*:*:*:*:*
fw1060.00 fw1060.82
Ibm Power_System_L1024_\(9786-42h\)
cpe:2.3:h:ibm:power_system_l1024_\(9786-42h\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_E1050_\(9043-Mrx\)_Firmware
cpe:2.3:o:ibm:power_system_e1050_\(9043-mrx\)_firmware:*:*:*:*:*:*:*:*
fw1060.00 fw1060.82
Ibm Power_System_E1050_\(9043-Mrx\)
cpe:2.3:h:ibm:power_system_e1050_\(9043-mrx\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_S1012_\(9028-21b\)_Firmware
cpe:2.3:o:ibm:power_system_s1012_\(9028-21b\)_firmware:*:*:*:*:*:*:*:*
fw1060.00 fw1060.82
Ibm Power_System_S1012_\(9028-21b\)
cpe:2.3:h:ibm:power_system_s1012_\(9028-21b\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_E1180_\(9080-Heu\)_Firmware
cpe:2.3:o:ibm:power_system_e1180_\(9080-heu\)_firmware:*:*:*:*:*:*:*:*
fw1110.00 fw1110.32
Ibm Power_System_E1180_\(9080-Heu\)_Firmware
cpe:2.3:o:ibm:power_system_e1180_\(9080-heu\)_firmware:*:*:*:*:*:*:*:*
fw1120.00 fw1120.02
Ibm Power_System_E1180_\(9080-Heu\)
cpe:2.3:h:ibm:power_system_e1180_\(9080-heu\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_S922_\(9009-22g\)_Firmware
cpe:2.3:o:ibm:power_system_s922_\(9009-22g\)_firmware:*:*:*:*:*:*:*:*
fw950.00 fw950.h4
Ibm Power_System_S922_\(9009-22g\)
cpe:2.3:h:ibm:power_system_s922_\(9009-22g\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_H922_\(9223-22s\)_Firmware
cpe:2.3:o:ibm:power_system_h922_\(9223-22s\)_firmware:*:*:*:*:*:*:*:*
fw950.00 fw950.h4
Ibm Power_System_H922_\(9223-22s\)
cpe:2.3:h:ibm:power_system_h922_\(9223-22s\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_S914_\(9009-41g\)_Firmware
cpe:2.3:o:ibm:power_system_s914_\(9009-41g\)_firmware:*:*:*:*:*:*:*:*
fw950.00 fw950.h4
Ibm Power_System_S914_\(9009-41g\)
cpe:2.3:h:ibm:power_system_s914_\(9009-41g\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_S924_\(9009-42g\)_Firmware
cpe:2.3:o:ibm:power_system_s924_\(9009-42g\)_firmware:*:*:*:*:*:*:*:*
fw950.00 fw950.h4
Ibm Power_System_S924_\(9009-42g\)
cpe:2.3:h:ibm:power_system_s924_\(9009-42g\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_H924_\(9223-42s\)_Firmware
cpe:2.3:o:ibm:power_system_h924_\(9223-42s\)_firmware:*:*:*:*:*:*:*:*
fw950.00 fw950.h4
Ibm Power_System_H924_\(9223-42s\)
cpe:2.3:h:ibm:power_system_h924_\(9223-42s\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_E950_\(9040-Mr9\)_Firmware
cpe:2.3:o:ibm:power_system_e950_\(9040-mr9\)_firmware:*:*:*:*:*:*:*:*
fw950.00 fw950.h4
Ibm Power_System_E950_\(9040-Mr9\)
cpe:2.3:h:ibm:power_system_e950_\(9040-mr9\):-:*:*:*:*:*:*:*
— —
Ibm Power_System_E980_\(9080-M9s\)_Firmware
cpe:2.3:o:ibm:power_system_e980_\(9080-m9s\)_firmware:*:*:*:*:*:*:*:*
fw950.00 fw950.h4
Ibm Power_System_E980_\(9080-M9s\)
cpe:2.3:h:ibm:power_system_e980_\(9080-m9s\):-:*:*:*:*:*:*:*
— —