CVE-2021-43237

At a glance

Severity
HIGH 7.8
EPSS
EPSS 1.07 % · percentile 65 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
microsoft
NVD status
Modified

Description

Windows Setup Elevation of Privilege Vulnerability

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Cmicrosoft
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · secure@microsoft.com (Secondary)
CVSS 3.1HIGH 7.3CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)
CVSS 2.0MEDIUM 6.9AV:L/AC:M/Au:N/C:C/I:C/A:CNVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Microsoft · Windows 10 Version 1909affected 10.0.0 < 10.0.18363.1977
Microsoft · Windows 10 Version 21H1affected 10.0.0 < 10.0.19043.1415
Microsoft · Windows Server 2022affected 10.0.0 < 10.0.20348.405
Microsoft · Windows 10 Version 2004affected 10.0.0 < 10.0.19041.1415
Microsoft · Windows Server version 2004affected 10.0.0 < 10.0.19041.1415
Microsoft · Windows 10 Version 20H2affected 10.0.0 < 10.0.19042.1415
Microsoft · Windows Server version 20H2affected 10.0.0 < 10.0.19042.1415
Microsoft · Windows 11 version 21H2affected 10.0.0 < 10.0.22000.376
Microsoft · Windows 10 Version 21H2affected 10.0.0 < 10.0.19044.1415

References

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD