CVE-2021-31201

MediumCVSS 5.2/10Known exploited (CISA KEV)Last modified Jun 17, 2026

Description

Microsoft Enhanced Cryptographic Provider Elevation of Privilege Vulnerability

Metrics

CVSS 3.1 5.2/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Affected software

VendorProductVersions
MicrosoftWindows 10 Version 1809>= 10.0.0, < 10.0.17763.1999
MicrosoftWindows Server 2019>= 10.0.0, < 10.0.17763.1999
MicrosoftWindows Server 2019 (Server Core installation)>= 10.0.0, < 10.0.17763.1999
MicrosoftWindows 10 Version 1909>= 10.0.0, < 10.0.18363.1621
MicrosoftWindows 10 Version 21H1>= 10.0.0, < 10.0.19043.1052
MicrosoftWindows 10 Version 2004>= 10.0.0, < 10.0.19041.1052
MicrosoftWindows Server version 2004>= 10.0.0, < 10.0.19041.1052
MicrosoftWindows 10 Version 20H2>= 10.0.0, < 10.0.19042.1052
MicrosoftWindows Server version 20H2>= 10.0.0, < 10.0.19042.1052
MicrosoftWindows 10 Version 1507>= 10.0.0, < 10.0.10240.18967
MicrosoftWindows 10 Version 1607>= 10.0.0, < 10.0.14393.4467
MicrosoftWindows Server 2016>= 10.0.0, < 10.0.14393.4467
MicrosoftWindows Server 2016 (Server Core installation)>= 10.0.0, < 10.0.14393.4467
MicrosoftWindows 7>= 6.1.0, < 6.1.7601.25632
MicrosoftWindows 7 Service Pack 1>= 6.1.0, < 6.1.7601.25632
MicrosoftWindows 8.1>= 6.3.0, < 6.3.9600.20045; >= 6.3.0, < 6.3.9600.20044
MicrosoftWindows Server 2008 Service Pack 2>= 6.0.0, < 6.0.6003.21137
MicrosoftWindows Server 2008 Service Pack 2 (Server Core installation)>= 6.0.0, < 6.0.6003.21137
MicrosoftWindows Server 2008 Service Pack 2>= 6.0.0, < 6.0.6003.21137
MicrosoftWindows Server 2008 R2 Service Pack 1>= 6.1.0, < 6.1.7601.25632
MicrosoftWindows Server 2008 R2 Service Pack 1 (Server Core installation)>= 6.0.0, < 6.1.7601.25632
MicrosoftWindows Server 2012>= 6.2.0, < 6.2.9200.23372
MicrosoftWindows Server 2012 (Server Core installation)>= 6.2.0, < 6.2.9200.23372
MicrosoftWindows Server 2012 R2>= 6.3.0, < 6.3.9600.20045; >= 6.3.0, < 6.3.9600.20044
MicrosoftWindows Server 2012 R2 (Server Core installation)>= 6.3.0, < 6.3.9600.20045; >= 6.3.0, < 6.3.9600.20044

References

Timeline

Published
Jun 8, 2021
Last modified
Jun 17, 2026
Added to CISA KEV
Nov 3, 2021
NVD status
Analyzed

Related CVEs from 2021

CVE-2021-31201: Medium severity, CVSS 5.2 | Vulnix