CVE-2026-18849

medium

Description

IBM OpenBMC FW1060.00 through FW1060.80 is affected by a vulnerability in the BMC firmware update process. An attacker with authenticated administrator-level access to the BMC can, under specific conditions, execute arbitrary code, resulting in a confidentiality, integrity, and availability impact.

References

https://www.ibm.com/support/pages/node/7283590

Details

Source: Mitre, NVD

Published: 2026-08-19

Updated: 2026-08-21

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:A/AC:L/Au:M/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 6.8

Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Severity: Medium

EPSS

EPSS: 0.0024