CVE-2025-62221 (GCVE-0-2025-62221)
Vulnerability from cvelistv5
Published
2025-12-09 17:56
Modified
2025-12-10 04:56
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CWE
Summary
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
References
Impacted products
Vendor Product Version
Microsoft Windows 10 Version 1809 Version: 10.0.17763.0   < 10.0.17763.8146
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   Microsoft Windows 10 Version 21H2 Version: 10.0.19044.0   < 10.0.19044.6691
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   Microsoft Windows 10 Version 22H2 Version: 10.0.19045.0   < 10.0.19045.6691
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   Microsoft Windows Server 2025 (Server Core installation) Version: 10.0.26100.0   < 10.0.26100.7462
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   Microsoft Windows 11 Version 25H2 Version: 10.0.26200.0   < 10.0.26200.7462
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   Microsoft Windows Server 2022 Version: 10.0.20348.0   < 10.0.20348.4529
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   Microsoft Windows 11 Version 23H2 Version: 10.0.22631.0   < 10.0.22631.6345
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   Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) Version: 10.0.25398.0   < 10.0.25398.2025
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   Microsoft Windows 11 version 22H3 Version: 10.0.22631.0   < 10.0.22631.6345
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   Microsoft Windows 11 Version 24H2 Version: 10.0.26100.0   < 10.0.26100.7462
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   Microsoft Windows Server 2025 Version: 10.0.26100.0   < 10.0.26100.7462
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   Microsoft Windows Server 2019 Version: 10.0.17763.0   < 10.0.17763.8146
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   Microsoft Windows Server 2019 (Server Core installation) Version: 10.0.17763.0   < 10.0.17763.8146
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CISA Known Exploited Vulnerability
Data from the CISA Known Exploited Vulnerabilities Catalog

Date added: 2025-12-09

Due date: 2025-12-30

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Used in ransomware: Unknown

Notes: https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-62221 ; https://nvd.nist.gov/vuln/detail/CVE-2025-62221

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      "cveMetadata": "{\"cveId\": \"CVE-2025-62221\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-12-10T04:56:24.943Z\", \"dateReserved\": \"2025-10-08T20:10:09.349Z\", \"assignerOrgId\": \"f38d906d-7342-40ea-92c1-6c4a2c6478c8\", \"datePublished\": \"2025-12-09T17:56:10.169Z\", \"assignerShortName\": \"microsoft\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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