PULSE
ES
FEED
ransomqilin reclama a Via Credit Union · US · Financial Servicesransomn0n reclama a Company #75 · US · Not Foundransomn0n reclama a Company #74 · US · Not Foundransomn0n reclama a Evolution Spine / All Labs · Healthcareransomincransom reclama a fairfeelegalservices.com · US · Professional Servicesransomincransom reclama a verveba.com \ www.att.com · US · Technologyransomincransom reclama a www.coopecaja.fi.cr · CR · Financial Servicesransomincransom reclama a nowaszkola.com · PL · Educationransomqilin reclama a Keio Corporation · JP · Transportationransomqilin reclama a Kemlows Diecasting Products Limited · GB · Manufacturingransomqilin reclama a Telcoe Federal Credit Union · US · Financial Servicesransomwallstreet reclama a TGM Manufacturing, Inc · US · Manufacturingransomqilin reclama a Segres Systec · ES · Technologyransomqilin reclama a Shield Wall Systems of Florida · US · Government & Defenseransomqilin reclama a Via Credit Union · US · Financial Servicesransomn0n reclama a Company #75 · US · Not Foundransomn0n reclama a Company #74 · US · Not Foundransomn0n reclama a Evolution Spine / All Labs · Healthcareransomincransom reclama a fairfeelegalservices.com · US · Professional Servicesransomincransom reclama a verveba.com \ www.att.com · US · Technologyransomincransom reclama a www.coopecaja.fi.cr · CR · Financial Servicesransomincransom reclama a nowaszkola.com · PL · Educationransomqilin reclama a Keio Corporation · JP · Transportationransomqilin reclama a Kemlows Diecasting Products Limited · GB · Manufacturingransomqilin reclama a Telcoe Federal Credit Union · US · Financial Servicesransomwallstreet reclama a TGM Manufacturing, Inc · US · Manufacturingransomqilin reclama a Segres Systec · ES · Technologyransomqilin reclama a Shield Wall Systems of Florida · US · Government & Defense
← All CVEs
CVE Watch—

CVE-2021-31201

Microsoft Enhanced Cryptographic Provider Privilege Escalation Vulnerability

CVSS

—

No CVSS

EPSS

2.6%

p85

KEV

YES

Nov 3, 2021

Exploit Today

76

0-100

Published: — · Last modified: —

EPSS · 30d
2.6%EPSS · 30 days2.6%
2026-09-172026-10-15
KEV catalog record

Product

Microsoft / Enhanced Cryptographic Provider

Vulnerability

Microsoft Enhanced Cryptographic Provider Privilege Escalation Vulnerability

Added to KEV

Nov 3, 2021

Remediate by

Nov 17, 2021

Known ransomware use

No

Summary description

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

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2021-31201

Related CVEs
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2021-31199—
86.9%
KEV—76Microsoft Enhanced Cryptographic Provider Privilege Escalation Vulnerability—