# CVE-2025-54520

## Summary

- **CVE ID:** CVE-2025-54520
- **Severity:** HIGH
- **CVSS Score:** 8.6 (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)
- **CWE:** CWE-1247
- **Published:** Sep 24, 2025
- **Last Modified:** Mar 12, 2026

## 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

- AMD — Kintex™ 7-Series FPGA (Refer to AMD-SB-8018)
- AMD — Artix™ 7-Series FPGA (Refer to AMD-SB-8018)

## References

- [CNA](https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-8018.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.20%
- **EPSS Percentile:** 9.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._