CVE-2026-18870

Published Sep 24, 2026

Last updated 21 days ago

Overview

Description
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.
Source
psirt@us.ibm.com
NVD status
Analyzed
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, power_system_s922_\(9009-22g\)_firmware, power_system_h922_\(9223-22s\)_firmware, power_system_s914_\(9009-41g\)_firmware, power_system_s924_\(9009-42g\)_firmware, power_system_h924_\(9223-42s\)_firmware, power_system_e950_\(9040-mr9\)_firmware, power_system_e980_\(9080-m9s\)_firmware

Risk scores

CVSS 3.1

Type
Primary
Base score
4.3
Impact score
1.4
Exploitability score
2.8
Vector string
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Severity
MEDIUM

Weaknesses

psirt@us.ibm.com
CWE-125

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.