Cyber Resilience

CVE-2025-52533

High

Published: 12 February 2026

Published
12 February 2026
Modified
15 April 2026
KEV Added
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Patch
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CVSS Score v4 8.7 CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/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:X
EPSS Score 0.0027 18.3th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2025-52533 is a high-severity On-Chip Debug and Test Interface With Improper Access Control (CWE-1191) vulnerability in Amd (inferred from references). Its CVSS base score is 8.7 (High).

Operationally, ranked at the 18.3th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Improper Access Control in an on-chip debug interface could allow a privileged attacker to enable a debug interface and potentially compromise data confidentiality or integrity.

CWE(s)
CWE-1191

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

Amd
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inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SC-41 Port and I/O Device Access
addresses: CWE-1191

Directly mitigates exposure of on-chip debug and test interfaces by disabling or removing them.

SR-10 Inspection of Systems or Components
addresses: CWE-1191

Inspection of on-chip debug/test interfaces can identify tampering or unauthorized access that those interfaces enable.

References