CVE-2021-31199CISA KEVEPSS p85.4%

CVE-2021-31199Microsoft Enhanced Cryptographic Provider Privilege Escalation Vulnerability

Microsoft / Enhanced Cryptographic Provider

Description

Microsoft Enhanced Cryptographic Provider contains an unspecified vulnerability that allows for privilege escalation.

Scoring

EPSS2.95% probability of exploitation · percentile 85.4% · 2026-06-19T12:03:05Z

CISA KEV entry

Added to KEV: 2021-11-03

(incoming)1

TypeTargetConfidenceTier
KEVEntryMicrosoft Enhanced Cryptographic Provider Privilege Escalation Vulnerabilitykev-cve-2021-311990%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Microsoft Windows Privilege Escalation Vulnerability
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.