CVE-2025-4276

HIGH · CVSS 7.5 EPSS 0.14%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-08-13 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. See the original NVD description below for full technical details.

CVE

CVE-2025-4276

Severity

HIGH

CVSS

7.5

EPSS

0.14%

UsbCoreDxe has a vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level.