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CVE Watch—

CVE-2022-24521

Microsoft Windows CLFS Driver Privilege Escalation Vulnerability

CVSS

—

No CVSS

EPSS

7.3%

p94

KEV

YES

Apr 13, 2022

Exploit Today

78

0-100

Published: — · Last modified: —

EPSS · 30d
7.3%EPSS · 30 days7.3%
2026-08-022026-08-31
KEV catalog record

Product

Microsoft / Windows

Vulnerability

Microsoft Windows CLFS Driver Privilege Escalation Vulnerability

Added to KEV

Apr 13, 2022

Remediate by

May 4, 2022

Known ransomware use

Yes

Summary description

Microsoft Windows Common Log File System (CLFS) Driver contains an unspecified vulnerability that allows for privilege escalation.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2022-24521

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