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CVE-2022-24521: Microsoft Windows CLFS Driver Privilege Escalation Vulnerability
Microsoft Windows · in CISA KEV since 2022-04-13
2022-04-13added to KEV
2022-05-04federal remediation due date
7.13%EPSS exploit probability (30 days) 94.0th percentile
7.8 HIGHCVSS 3.1
Knownknown ransomware use
-2days from NVD publication to KEV
What it is
Microsoft Windows Common Log File System (CLFS) Driver contains an unspecified vulnerability that allows for privilege escalation.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-787;CWE-1285 |
|---|---|
| CVSS vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD published | 2022-04-15 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2022-24521.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.