CVE-2021-38639
Medium
Elevated severity or exploit probability.
CVSS base
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
1.4%
70.3th percentile
CISA KEV
Not listed
Weakness / dates
CWE-269
Published 2021-09-15 · modified 2026-08-10
Description
Win32k Elevation of Privilege Vulnerability