VULNERABILITY INTELLIGENCE
CVE-2021-31961
CVSS score6.1 MEDIUM
EPSS probability0.81%
CISA KEVNot currently listed
Published2021-07-14
Last modified2026-08-10
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Description
Windows InstallService Elevation of Privilege Vulnerability
Weakness classification
- nvd@nist.gov: CWE-269
Primary references
- secure@microsoft.com
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry