CVE-2025-21271

Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21271	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:microsoft:windows_10_1809:::::::x64:*
	cpe:2.3:o:microsoft:windows_10_1809:::::::x86:*
	cpe:2.3:o:microsoft:windows_10_21h2::::::::
	cpe:2.3:o:microsoft:windows_10_22h2::::::::
	cpe:2.3:o:microsoft:windows_server_2019::::::::
	cpe:2.3:o:microsoft:windows_server_2022::::::::

History

27 Jan 2025, 18:38

Type	Values Removed	Values Added
CWE		NVD-CWE-noinfo
CPE		cpe:2.3:o:microsoft:windows_10_22h2:::::::: cpe:2.3:o:microsoft:windows_10_1809:::::::x86:* cpe:2.3:o:microsoft:windows_server_2019:::::::: cpe:2.3:o:microsoft:windows_10_1809:::::::x64:* cpe:2.3:o:microsoft:windows_server_2022:::::::: cpe:2.3:o:microsoft:windows_10_21h2::::::::
References	~~() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21271 -~~	() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21271 - Patch, Vendor Advisory
Summary		(es) Vulnerabilidad de elevación de privilegios en Windows Cloud Files Mini Filter Driver
First Time		Microsoft windows 10 22h2 Microsoft Microsoft windows 10 21h2 Microsoft windows Server 2022 Microsoft windows 10 1809 Microsoft windows Server 2019

14 Jan 2025, 18:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-01-14 18:15

Updated : 2025-01-27 18:38

NVD link : CVE-2025-21271

Mitre link : CVE-2025-21271

CVE.ORG link : CVE-2025-21271

JSON object : View

Products Affected

microsoft

windows_10_21h2
windows_server_2022
windows_10_22h2
windows_10_1809
windows_server_2019

CWE

CWE-126

Buffer Over-read

NVD-CWE-noinfo

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