CVE-2025-54502

highpriority · track · 0EPSS 0.001 · 4 %ileDEEURU

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.14% (4th) EPSS

CVSS 7.5 · high

Is it mine?

139 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4–7.5

v3.17.5highAV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.17.5highCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:Hsecondaryexploitability 0.8 · impact 6

v4.07.1highCVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:Nsecondary · ENISA EU

v4.07.1highCVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · psirt@amd.com

v4.04mediumCVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-250USCWE-648USCWE-668US

affected products (139)

Products and version ranges known to be affected.

AMD Prozessor EPYC Seriesall versionscert_bundDEcpe:/h:amd:amd_processor:epyc_series
AMD Prozessor Ryzenall versionscert_bundDEcpe:/h:amd:amd_processor:ryzen
Dell Computerall versionscert_bundDEcpe:/o:dell:dell_computer:-
Dell PowerEdgeall versionscert_bundDEcpe:/h:dell:poweredge:-
Google Cloud Platformall versionscert_bundDEcpe:/a:google:cloud_platform:-
HPE ProLiantall versionscert_bundDEcpe:/h:hp:proliant:-
Lenovo Computerall versionscert_bundDEcpe:/h:lenovo:computer:-
SUSE Linuxall versionscert_bundDEcpe:/o:suse:suse_linux:-
SUSE openSUSEall versionscert_bundDEcpe:/o:suse:opensuse:-
AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics< PicassoPI-FP5_1.0.1.2eenisa_euvdEU
AMD AMD EPYC™ 4004 Series Processors< ComboAM5PI 1.0.0.denisa_euvdEU
AMD AMD EPYC™ 7002 Series Processors< Rome-1.0.0.Penisa_euvdEU
AMD AMD EPYC™ 7003 Series Processors< MilanPI-SP3_1.0.0.Jenisa_euvdEU
AMD AMD EPYC™ 8004 Series Processors< GenoaPI_1.0.0.Henisa_euvdEU
AMD AMD EPYC™ 9004 Series Processors< GenoaPI_1.0.0.Henisa_euvdEU
AMD AMD EPYC™ 9005 Series Processors< TurinPI-SP5_1.0.0.9enisa_euvdEU
AMD AMD EPYC™ 9V64H Processor< MI300C 1.0.0.3enisa_euvdEU
AMD AMD EPYC™ Embedded 7002 Series Processors< EmbRomePI-SP3 1.0.0.Fenisa_euvdEU
AMD AMD EPYC™ Embedded 7003 Series Processors< EmbMilanPI-SP3 1.0.0.Denisa_euvdEU
AMD AMD EPYC™ Embedded 8004 Series Processors< EmbGenoaPI-SP5 1.0.0.Denisa_euvdEU

showing 20 of 139

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-1111AMD Prozessoren: Mehrere SchwachstellenDeutsch2026-04-14csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen in AMD Prozessoren ausnutzen, um sich Administratorrechte zu verschaffen, beliebigen Code auszuführen, Daten zu manipulieren oder vertrauliche Informationen offenzulegen.

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund NVD CVE.org MITRE

published 2026-04-16modified 2026-07-15

references (7)

External citations — patches, advisories, analysis.

scry

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