CVE-2026-18681: CWE-121 Stack-based Buffer Overflow in IBM Server Firmware
IBM Server Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulnerability in the FSP firmware update process. An attacker with authenticated administrator-level access to the FSP can, under specific conditions, execute arbitrary code, resulting in a confidentiality, integrity, and availability impact.
CVE-2026-18681: CWE-121 Stack-based Buffer Overflow in IBM Server Firmware
Description
IBM Server Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulnerability in the FSP firmware update process. An attacker with authenticated administrator-level access to the FSP can, under specific conditions, execute arbitrary code, resulting in a confidentiality, integrity, and availability impact.
CVSS v3.1
Score 6.8medium
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- ibm
- Date Reserved
- 2026-08-03T15:34:34.383Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a85ff01acd9273b497e932c
Added to database: 08/19/2026, 19:07:45 UTC
Last updated: 08/19/2026, 19:07:45 UTC
Views: 1
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