Findings

CVE-2022-24521

Microsoft Windows CLFS Driver Privilege Escalation Vulnerability

Published Apr 13, 2022 · updated Jun 16, 2026 · microsoft windows 10 1507

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

Timeline

Detection, updates, and resolution for this record.

  1. Apr 13, 2022 · Catalog

    Detected

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

  2. Apr 13, 2022 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. May 4, 2022 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Jun 16, 2026 · Catalog

    Updated

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

Required action

Apply updates per vendor instructions.

CISA due date May 4, 2022

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 20h2version unspecified
  • cpe microsoft/windows 10 21h1version unspecified
  • cpe microsoft/windows 10 21h2version unspecified
  • cpe microsoft/windows 11 21h2version unspecified
  • vendor Microsoft Windowsversion unspecified

Sources

  • CISA KEVCVE-2022-24521

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

    cisa.gov
  • CVE.orgCVE-2022-24521

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2022-24521

    30-day exploitation probability 7.1%

    first.org
  • NIST NVDCVE-2022-24521

    Windows Common Log File System Driver Elevation of Privilege Vulnerability

    nvd.nist.gov

References

CVE-2022-24521 · ZeroDay Findings