CVE-2025-48507

highpriority · track · 10EPSS 0.002 · 9 %ileexploit · PoCDEEU

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

0.20% (9th) EPSS

CVSS 8.6 · high

Is it mine?

7 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · cert_bund

EPSS · scored 2026-10-27

The security state of the calling processor into Trusted Firmware (TF-A) is not used and could potentially allow non-secure processors access to secure memories, access to crypto operations, and the ability to turn on and off subsystems within the SOC.

cvss

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

8.6

010

base score 0–10 · higher = more severe · hover a vector to decode

v4.08.6highCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:Hsecondary · ENISA EU

v4.08.6highCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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

v4.07.4highCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/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-1284US

exploits (1)

Public proof-of-concept and weaponised exploit code.

jdbonfils/PoC_CVE-2025-48507Proof of Concept of CVE-2025-48507. The security flaw can be leveraged by Non-Secure software (e.g., Linux) to break Trust Zone and gain access to Secure worldPoC · poc_in_github

affected products (7)

Products and version ranges known to be affected.

AMD Prozessor Arm Trusted Firmware for Cortex-A processors <2025.2all versionscert_bundDE
Dell PowerEdgeall versionscert_bundDEcpe:/h:dell:poweredge:-
HPE ProLiantall versionscert_bundDEcpe:/h:hp:proliant:-
AMD Prozessor≤ Arm Trusted Firmware for Cortex-A processors <2025.2cert_bundDE
AMD Kria™ SOM≤ Version TBDenisa_euvdEU
AMD Zynq™ UltraScale+™ MPSoCs≤ Version TBDenisa_euvdEU
AMD Zynq™ UltraScale+™ RFSoCs≤ Version TBDenisa_euvdEU

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-2569AMD EPYC-Prozessoren und Arm Trusted Firmware: Mehrere SchwachstellenDeutsch2025-11-11csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen in AMD Prozessor ausnutzen, um Dateien zu manipulieren, Sicherheitsmaßnahmen zu umgehen und einen Denial-of-Service-Zustand zu verursachen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund NVD CVE.org MITRE

published 2025-11-23modified 2026-10-18

references (4)

External citations — patches, advisories, analysis.

scry

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