CVE-2025-21271

HIGH EPSS 40.7%
Published Jan 14, 20251y ago · Modified Jun 17, 20261w ago
7.8 CVSS 3.1
High
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Published Jan 14, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
40.7% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-126

Affected Products 6

VendorProductVersionRange
microsoftwindows_10_1809* <10.0.17763.6775
microsoftwindows_10_1809* <10.0.17763.6775
microsoftwindows_10_21h2* <10.0.19044.5371
microsoftwindows_10_22h2* <10.0.19045.5371
microsoftwindows_server_2019* <10.0.17763.6775
microsoftwindows_server_2022* <10.0.20348.3091

References 1

  • msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21271
    PatchVendor Advisory

Remediation

  • msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21271
    PatchVendor Advisory