CVE-2021-42298
Medium
Elevated severity or exploit probability.
CVSS base
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
5.8%
92.8th percentile
CISA KEV
Not listed
Weakness / dates
CWE-94
Published 2021-11-10 · modified 2026-08-19
Description
Microsoft Defender Remote Code Execution Vulnerability