CVE-2025-21183

HIGH EPSS 38.7%
Published Feb 11, 20251y ago · Modified Jun 17, 20262w ago
7.4 CVSS 3.1
High
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Published Feb 11, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

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

CVSS Details

Base Score
7.4
Exploitability
1.4
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
38.7% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-415

Affected Products 2

VendorProductVersionRange
microsoftwindows_11_24h2* <10.0.26100.3107
microsoftwindows_server_2025* <10.0.26100.3107

References 1

  • msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21183
    PatchVendor Advisory

Remediation

  • msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21183
    PatchVendor Advisory