Findings

CVE-2023-23376

Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability

Published Feb 14, 2023 · updated Aug 19, 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. Feb 14, 2023 · Catalog

    Detected

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

  2. Feb 14, 2023 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. Mar 7, 2023 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Aug 19, 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 Mar 7, 2023

Affected

  • cpe microsoft/windows 10 1507version unspecified
  • cpe microsoft/windows 10 1607version unspecified
  • cpe microsoft/windows 10 1809version unspecified
  • cpe microsoft/windows 10 20h2version unspecified
  • cpe microsoft/windows 10 21h2version unspecified
  • cpe microsoft/windows 10 22h2version unspecified
  • cpe microsoft/windows 11 21h2version unspecified
  • cpe microsoft/windows 11 22h2version unspecified
  • vendor Microsoft Windowsversion unspecified

Sources

  • CISA KEVCVE-2023-23376

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

    cisa.gov
  • CVE.orgCVE-2023-23376

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2023-23376

    30-day exploitation probability 10.9%

    first.org
  • NIST NVDCVE-2023-23376

    Windows Common Log File System Driver Elevation of Privilege Vulnerability

    nvd.nist.gov

References