CVE-2025-21183

Summary

Windows Resilient File System (ReFS) Deduplication Service Elevation of Privilege Vulnerability

Affected Software

VendorProductVersion RangeStatus
MicrosoftWindows 11 Version 24H210.0.26100.0 < 10.0.26100.3194affected
MicrosoftWindows Server 202510.0.26100.0 < 10.0.26100.3194affected
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0 < 10.0.26100.3194affected

Weaknesses

  • CWE-415: CWE-415: Double Free

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References