CVE-2026-18857
This Power System update is being released to address
CVSS Score
3.4
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-125 |
| Vendor | ibm |
| Product | openbmc |
| Published | Sep 24, 2026 |
| Last Updated | Sep 24, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:L Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
Low
Affected Versions
IBM / OPENBMC
FW1120.00 ≤ FW1120.01 FW1110.00 ≤ FW1110.31 FW1060.00 ≤ FW1060.81