CVE-2021-31199
Microsoft Enhanced Cryptographic Provider Privilege Escalation Vulnerability
Published Jun 8, 2021 · updated Jun 16, 2026 · microsoft windows 10 1507
Microsoft Enhanced Cryptographic Provider contains an unspecified vulnerability that allows for privilege escalation.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Jun 8, 2021 · Catalog
Detected
Microsoft Enhanced Cryptographic Provider contains an unspecified vulnerability that allows for privilege escalation.
Nov 3, 2021 · CISA KEV
Known exploited
Apply updates per vendor instructions.
Nov 17, 2021 · CISA KEV
Remediation due
Apply updates per vendor instructions.
Jun 16, 2026 · Catalog
Updated
Microsoft Enhanced Cryptographic Provider contains an unspecified vulnerability that allows for privilege escalation.
Required action
Apply updates per vendor instructions.
CISA due date Nov 17, 2021
Affected
- cpe microsoft/windows 10 1507version unspecified
- cpe microsoft/windows 10 1607version unspecified
- cpe microsoft/windows 10 1809version unspecified
- cpe microsoft/windows 10 1909version unspecified
- cpe microsoft/windows 10 2004version unspecified
- cpe microsoft/windows 10 20h2version unspecified
- cpe microsoft/windows 10 21h1version unspecified
- cpe microsoft/windows 7version unspecified
- vendor Microsoft Enhanced Cryptographic Providerversion unspecified
Sources
- CISA KEVConfirmed exploitationCVE-2021-31199
Microsoft Enhanced Cryptographic Provider contains an unspecified vulnerability that allows for privilege escalation.
cisa.gov - CVE.orgVulnerability recordCVE-2021-31199
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2021-31199
30-day exploitation probability 3.0%
first.org - NIST NVDVulnerability recordCVE-2021-31199
Microsoft Enhanced Cryptographic Provider Elevation of Privilege Vulnerability
nvd.nist.gov