SB2025112404 - Active Debug Code in Intel UEFI Server



SB2025112404 - Active Debug Code in Intel UEFI Server

Published: November 24, 2025

Security Bulletin ID SB2025112404
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Active Debug Code (CVE-ID: CVE-2025-30185)

CWE-ID: CWE-489 - Active Debug Code

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to the hidden debug function is enabled within some Intel UEFI reference platforms. A local administrator can perform a denial of service (DoS) attack or gain elevated privileges on the system.


Remediation

Install update from vendor's website.