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.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Ibm Subscribe
Openbmc Subscribe

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

Customers with the products below should install FW1120.02(1120_195), FW1110.32(1110_160) or newer to remediate this vulnerability. Power 11 1) IBM Power System S1122 (9824-22A) 2) IBM Power System S1124 (9824-42A) 3) IBM Power System S1122s (9824-22B) 4) IBM Power System S1114 (9824-41B) 5) IBM Power System L1122 (9856-22H) 6) IBM Power System L1124 (9856-42H) 7) IBM Power System E1150 (9043-MRU) 8) IBM Power System S1112 (9242-21B, 9242-21T) Customers with the products below should install FW1060.82(1060_199) or newer to remediate this vulnerability. Power 10 1) IBM Power System S1022 (9105-22A) 2) IBM Power System S1024 (9105-42A) 3) IBM Power System S1022s (9105-22B) 4) IBM Power System S1014 (9105-41B) 5) IBM Power System L1022 (9786-22H) 6) IBM Power System L1024 (9786-42H) 7) IBM Power System E1050 (9043-MRX) 8) IBM Power System S1012 (9028-21B) The images mentioned above can be located at IBM Fix Central : https://www.ibm.com/support/fixcentral/

Workaround

Only install system firmware from trusted sources.

References
Link Providers
https://www.ibm.com/support/pages/node/7289253 cve-icon cve-icon
History

Thu, 24 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 24 Sep 2026 14:15:00 +0000

Type Values Removed Values Added
Description 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.
Title This Power System update is being released to address
First Time appeared Ibm
Ibm openbmc
Weaknesses CWE-125
CPEs cpe:2.3:a:ibm:openbmc:fw1060.00.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:openbmc:fw1060.00:*:*:*:*:*:*:*
cpe:2.3:a:ibm:openbmc:fw1060.81.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:openbmc:fw1060.81:*:*:*:*:*:*:*
cpe:2.3:a:ibm:openbmc:fw1110.00.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:openbmc:fw1110.00:*:*:*:*:*:*:*
cpe:2.3:a:ibm:openbmc:fw1110.31.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:openbmc:fw1110.31:*:*:*:*:*:*:*
cpe:2.3:a:ibm:openbmc:fw1120.00.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:openbmc:fw1120.00:*:*:*:*:*:*:*
cpe:2.3:a:ibm:openbmc:fw1120.01.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:openbmc:fw1120.01:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm openbmc
References
Metrics cvssV3_1

{'score': 3.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:L'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: ibm

Published:

Updated: 2026-09-24T14:54:35.705Z

Reserved: 2026-08-04T16:01:27.817Z

Link: CVE-2026-18857

cve-icon Vulnrichment

Updated: 2026-09-24T14:54:32.042Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-24T14:17:12.680

Modified: 2026-09-24T15:17:20.140

Link: CVE-2026-18857

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses