CVE-2026-18857

published 2026-09-24

CVE-2026-18857: IBM OPENBMC FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, and FW1060.00 through FW1060.81 is affected by a vulnerability in the BMC firmware…

Priority P4 11 low 3.4 CVSS 3.1

AV L AC L PR H UI N S U C L I N A L

IBM OPENBMC FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, and FW1060.00 through FW1060.81 is affected by a vulnerability in the BMC firmware management interface. The host system can cause the BMC firmware management service to crash or allow a limited amount of BMC internal memory to be read, resulting in a confidentiality and availability impact to the managed system.

Affected

26 ranges · showing 25

Vendor	Product	Version range	Fixed in
ibm	openbmc	FW1060.00 – FW1060.81	—
ibm	openbmc	FW1110.00 – FW1110.31	—
ibm	openbmc	FW1120.00 – FW1120.01	—
ibm	power_system_e1050_firmware	>= fw1060.00 < fw1060.82	fw1060.82
ibm	power_system_e1150_firmware	>= fw1110.00 < fw1110.32	fw1110.32
ibm	power_system_e1150_firmware	>= fw1120.00 < fw1120.02	fw1120.02
ibm	power_system_l1022_firmware	>= fw1060.00 < fw1060.82	fw1060.82
ibm	power_system_l1024_firmware	>= fw1060.00 < fw1060.82	fw1060.82
ibm	power_system_l1122_firmware	>= fw1110.00 < fw1110.32	fw1110.32
ibm	power_system_l1122_firmware	>= fw1120.00 < fw1120.02	fw1120.02
ibm	power_system_l1124_firmware	>= fw1110.00 < fw1110.32	fw1110.32
ibm	power_system_l1124_firmware	>= fw1120.00 < fw1120.02	fw1120.02
ibm	power_system_s1012_firmware	>= fw1060.00 < fw1060.82	fw1060.82
ibm	power_system_s1014_firmware	>= fw1060.00 < fw1060.82	fw1060.82
ibm	power_system_s1022_firmware	>= fw1060.00 < fw1060.82	fw1060.82
ibm	power_system_s1022s_firmware	>= fw1060.00 < fw1060.82	fw1060.82
ibm	power_system_s1024_firmware	>= fw1060.00 < fw1060.82	fw1060.82
ibm	power_system_s1112_firmware	>= fw1120.00 < fw1120.02	fw1120.02
ibm	power_system_s1114_firmware	>= fw1110.00 < fw1110.32	fw1110.32
ibm	power_system_s1114_firmware	>= fw1120.00 < fw1120.02	fw1120.02
ibm	power_system_s1122_firmware	>= fw1110.00 < fw1110.32	fw1110.32
ibm	power_system_s1122_firmware	>= fw1120.00 < fw1120.02	fw1120.02
ibm	power_system_s1122s_firmware	>= fw1110.00 < fw1110.32	fw1110.32
ibm	power_system_s1122s_firmware	>= fw1120.00 < fw1120.02	fw1120.02
ibm	power_system_s1124_firmware	>= fw1110.00 < fw1110.32	fw1110.32

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.

CWE-125