CVE-2021-42275
Medium
Elevated severity or exploit probability.
CVSS base
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
2.1%
80.7th percentile
CISA KEV
Not listed
Weakness / dates
—
Published 2021-11-10 · modified 2026-08-19
Description
Microsoft COM for Windows Remote Code Execution Vulnerability