CVE-2026-20820
HIGH 7.8EPSS 2.6%
Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
- CVSS v3.1
- 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS
- 2.57% chance of exploitation in the next 30 days, 84th percentile
- Published
- 2026-01-13
- Updated
- 2026-07-30
Proof-of-concept exploits (1)
- uname1able/CVE-2026-208200★ · 2026-03-18