CVE-2026-40397EPSS p18.8%

CVE-2026-40397CVE-2026-40397

microsoft / windows_10_1607

Description

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

Scoring

CVSS 7.8 ()
VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.27% probability of exploitation · percentile 18.8% · 2026-06-19T12:03:05Z
Last modified2026-06-01

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
CVE-2026-40369
CVE
Microsoft Windows Common Log File System (CLFS) Driver Heap-Based Buffer Overflow Vulnerability
CVE
CVE-2026-44809
CVE
Microsoft Windows Privilege Escalation Vulnerability
CVE
Microsoft Windows Common Log File System (CLFS) Driver Use-After-Free Vulnerability
CVE
Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.