CVE-2025-50154

Microsoft Windows File Explorer Spoofing Vulnerability

State: Published
Severity: 6.5 Medium
Published: Aug 12, 2025
Updated: Feb 13, 2026
Reserved: Jun 13, 2025

Description

Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an unauthorized attacker to perform spoofing over a network.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Affected Products

Product	Versions
Windows 10 Version 1507Microsoft	10.0.10240.0 to before 10.0.10240.21100Affected
Windows 10 Version 1607Microsoft	10.0.14393.0 to before 10.0.14393.8330Affected
Windows 10 Version 1809Microsoft	10.0.17763.0 to before 10.0.17763.7678Affected
Windows 10 Version 21H2Microsoft	10.0.19044.0 to before 10.0.19044.6216Affected
Windows 10 Version 22H2Microsoft	10.0.19045.0 to before 10.0.19045.6216Affected
Windows 11 version 22H2Microsoft	10.0.22621.0 to before 10.0.22621.5768Affected
Windows 11 version 22H3Microsoft	10.0.22631.0 to before 10.0.22631.5768Affected
Windows 11 Version 23H2Microsoft	10.0.22631.0 to before 10.0.22631.5768Affected
Windows 11 Version 24H2Microsoft	10.0.26100.0 to before 10.0.26100.4946Affected
Windows Server 2008 R2 Service Pack 1Microsoft	6.1.7601.0 to before 6.1.7601.27872Affected
Windows Server 2008 R2 Service Pack 1 (Server Core installation)Microsoft	6.1.7601.0 to before 6.1.7601.27872Affected
Windows Server 2008 Service Pack 2Microsoft	6.0.6003.0 to before 6.0.6003.23471Affected
Windows Server 2008 Service Pack 2 (Server Core installation)Microsoft	6.0.6003.0 to before 6.0.6003.23471Affected
Windows Server 2012Microsoft	6.2.9200.0 to before 6.2.9200.25622Affected
Windows Server 2012 (Server Core installation)Microsoft	6.2.9200.0 to before 6.2.9200.25622Affected
Windows Server 2012 R2Microsoft	6.3.9600.0 to before 6.3.9600.22725Affected
Windows Server 2012 R2 (Server Core installation)Microsoft	6.3.9600.0 to before 6.3.9600.22725Affected
Windows Server 2016Microsoft	10.0.14393.0 to before 10.0.14393.8330Affected
Windows Server 2016 (Server Core installation)Microsoft	10.0.14393.0 to before 10.0.14393.8330Affected
Windows Server 2019Microsoft	10.0.17763.0 to before 10.0.17763.7678Affected
Windows Server 2019 (Server Core installation)Microsoft	10.0.17763.0 to before 10.0.17763.7678Affected
Windows Server 2022Microsoft	10.0.20348.0 to before 10.0.20348.4052Affected
Windows Server 2022, 23H2 Edition (Server Core installation)Microsoft	10.0.25398.0 to before 10.0.25398.1791Affected
Windows Server 2025Microsoft	10.0.26100.0 to before 10.0.26100.4946Affected
Windows Server 2025 (Server Core installation)Microsoft	10.0.26100.0 to before 10.0.26100.4946Affected

References

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