CVE-2025-54502

7.1 highEPSS 0.1%

High (7.1). EPSS 0.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

7.1 high

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

CVSS 3.1

7.5 high

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

EPSS: 0.1% chance of exploitation in the next 30 days; higher than 3% of CVEs (scores of 2026-10-31)
CWEs: CWE-668, CWE-648
Published: 2026-04-16
Modified: 2026-07-15
Record from: the NVD, synced 2026-10-19

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7054.html
https://access.redhat.com/security/cve/CVE-2025-54502
https://bugzilla.redhat.com/show_bug.cgi?id=2459023
https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-54502.json

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