CVE-2025-0040CWE-284broken-access-control

CVE-2025-0040

published May 15, 2026

CVSS
5.3
EPSS
0%
Percentile
2.0
In the wild
Unconfirmed
What it is

Improper access control between the Joint Test Action Group (JTAG) and Advanced Extensible Interface (AXI) could allow an attacker with physical access to read or overwrite the contents of cross-chip debug (XCD) registers potentially resulting in loss of data integrity or confidentiality.

The record
Technical detail
CVSS
5.3 · NONE
CVSS v4.0
Not supplied
EPSS
0.00125 · 2.0th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-05-15T07:16Z
References (2)
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4017.html · [email protected]https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6027.html · [email protected]
EPSS history
Timeline
  • 15 MAY 02:09Z
    Improper access control between the Joint Test Action Group (JTAG) and Advanced Extensible Interface (AXI) could allow an attacker with physical access to read…
    cvelistv5