VULNERABILITY INTELLIGENCE

CVE-2025-49721

CVSS score7.8 HIGH
EPSS probability0.56%
CISA KEVNot currently listed
Published2025-07-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

Heap-based buffer overflow in Windows Fast FAT Driver allows an unauthorized attacker to elevate privileges locally.

Weakness classification

  • secure@microsoft.com: CWE-122

Primary references