Description
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an unauthorized attacker to perform spoofing over a network.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Microsoft Windows 10 Version 1507
10.0.10240.0 to < 10.0.10240.21161affected
Microsoft Windows 10 Version 1607
10.0.14393.0 to < 10.0.14393.8519affected
Microsoft Windows 10 Version 1809
10.0.17763.0 to < 10.0.17763.7919affected
Microsoft Windows 10 Version 21H2
10.0.19044.0 to < 10.0.19044.6456affected
Microsoft Windows 10 Version 22H2
10.0.19045.0 to < 10.0.19045.6456affected
Microsoft Windows 11 version 22H2
10.0.22621.0 to < 10.0.22621.6060affected
Microsoft Windows 11 version 22H3
10.0.22631.0 to < 10.0.22631.6060affected
Microsoft Windows 11 Version 23H2
10.0.22631.0 to < 10.0.22631.6060affected
Microsoft Windows 11 Version 24H2
10.0.26100.0 to < 10.0.26100.6899affected
Microsoft Windows 11 Version 25H2
10.0.26200.0 to < 10.0.26200.6899affected
Microsoft Windows Server 2008 R2 Service Pack 1
6.1.7601.0 to < 6.1.7601.27974affected
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation)
6.1.7601.0 to < 6.1.7601.27974affected
Microsoft Windows Server 2008 Service Pack 2
6.0.6003.0 to < 6.0.6003.23571affected
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation)
6.0.6003.0 to < 6.0.6003.23571affected
Microsoft Windows Server 2012
6.2.9200.0 to < 6.2.9200.25722affected
Microsoft Windows Server 2012 (Server Core installation)
6.2.9200.0 to < 6.2.9200.25722affected
Microsoft Windows Server 2012 R2
6.3.9600.0 to < 6.3.9600.22824affected
Microsoft Windows Server 2012 R2 (Server Core installation)
6.3.9600.0 to < 6.3.9600.22824affected
Microsoft Windows Server 2016
10.0.14393.0 to < 10.0.14393.8519affected
Microsoft Windows Server 2016 (Server Core installation)
10.0.14393.0 to < 10.0.14393.8519affected
Microsoft Windows Server 2019
10.0.17763.0 to < 10.0.17763.7919affected
Microsoft Windows Server 2019 (Server Core installation)
10.0.17763.0 to < 10.0.17763.7919affected
Microsoft Windows Server 2022
10.0.20348.0 to < 10.0.20348.4294affected
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation)
10.0.25398.0 to < 10.0.25398.1913affected
Microsoft Windows Server 2025
10.0.26100.0 to < 10.0.26100.6899affected
Microsoft Windows Server 2025 (Server Core installation)
10.0.26100.0 to < 10.0.26100.6899affected
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59214 ↗
- https://github.com/rubenformation/CVE-2025-50154/ ↗
- https://cymulate.com/blog/ntlm-leak-cve-2025-59214/ ↗
- https://www.vicarius.io/vsociety/posts/cve-2025-59214-detection-script-windows-file-explorer-spoofing-vulnerability ↗
- https://www.vicarius.io/vsociety/posts/cve-2025-59214-mitigation-script-windows-file-explorer-spoofing-vulnerability ↗