CVE-2025-54502

High

Open

TLP:CLEAR

NVD CVE.org

Critical Infrastructure

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Description

Incorrect use of boot service in the AMD Platform Configuration Blob (APCB) SMM driver could allow a privileged attacker with local access (Ring 0) to achieve privilege escalation potentially resulting in arbitrary code execution.

Details

CVSS Score: 7.1
EPSS Score ⓘ: 0.15%

4.3th percentile
CVSS Vector: CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Confidence: 90%
Published: Apr 16, 2026
Last Modified: Jul 15, 2026

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