CVE-2025-50171

Remote Desktop Spoofing Vulnerability

State: Published
Severity: 9.1 Critical
Published: Aug 12, 2025
Updated: Feb 13, 2026
Reserved: Jun 13, 2025

Description

Missing authorization in Remote Desktop Server allows an unauthorized attacker to perform spoofing over a network.

Scores

CVSS	Score	Vector	Source
3.1	9.1 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-862 Missing Authorization

Affected Products

Product	Versions
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 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

Remote Desktop Spoofing Vulnerabilityvendor-advisorypatch

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