Vulnerability · Published Sep 24, 2025 · Assigned by AMD
CVE-2025-54520
High 8.6
In plain English
A high-severity security flaw in Artix™ 7-Series FPGA from AMD. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).
Severity (CVSS 4.0)8.6High
Exploit odds (30 days)0.2%top 90.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper Protection Against Voltage and Clock Glitches in FPGA devices, could allow an attacker with physical access to undervolt the platform resulting in a loss of confidentiality.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AMD | Kintex™ 7-Series FPGA | Refer to AMD-SB-8018 |
| AMD | Artix™ 7-Series FPGA | Refer to AMD-SB-8018 |
Weakness: CWE-1247 · Vector: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H