Vulnerability Database

309,364

Total vulnerabilities in the database

CVE-2025-4275

A vulnerability in the digital signature verification process does not properly validate variable attributes which allows an attacker to bypass signature verification by creating a non-authenticated NVRAM variable. An attacker may to execute arbitrary signed UEFI code and bypass Secure Boot.

  • Published: Jun 11, 2025
  • Updated: Nov 16, 2025
  • CVE: CVE-2025-4275
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.8
  • AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

No CWE or OWASP classifications available.