Code Execution Vulnerability in IBM Server Firmware
CVE-2026-18681

6.8MEDIUM

Key Information:

Vendor

IBM
Status
Server Firmware
Vendor
CVE Published:
19 August 2026

What is CVE-2026-18681?

The IBM Server Firmware is impacted by a serious coding flaw in the FSP firmware update process that allows an attacker with authenticated administrator-level access to execute arbitrary code. Under specific circumstances, this vulnerability can lead to significant risks affecting the confidentiality, integrity, and availability of the system, highlighting the importance of maintaining updated firmware and following stringent security practices.

Affected Version(s)

Server Firmware FW1120.00

Server Firmware FW1110.00

Server Firmware FW1060.00

References

https://www.ibm.com/support/pages/node/7283899
vendor-advisorypatch

CVSS V3.1

Score:
6.8
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.