VULNERABILITY INTELLIGENCE

CVE-2026-40407

CVSS score7.8 HIGH
EPSS probability0.33%
CISA KEVNot currently listed
Published2026-05-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Description

Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

Weakness classification

  • CWE-122: Heap-based Buffer Overflow

Primary references