CVE Daily

CVE-2025-4276

UsbCoreDxe has a vulnerability which can be used to write arbitrary memory insid...

High CVSS 7.5

Overview

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

CWE: CWE-20 Published: 2025-08-13T02:15:25.723
Risk analysis

This vulnerability is rated 🟠 HIGH.

  • CVSS: 7.5 (HIGH)
  • Detected tags: rce (tag impact: VERY HIGH)

Recommended actions:

  • Patch/upgrade immediately (remote code execution).
  • Reduce exposure (WAF/segmentation), minimize attack surface.

Recommended tools

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