CVE-2025-21309

Windows Remote Desktop Services Remote Code Execution Vulnerability

State: Published
Severity: 8.1 High
Published: Jan 14, 2025
Updated: Jun 9, 2026
Reserved: Dec 10, 2024

Description

Windows Remote Desktop Services Remote Code Execution Vulnerability

Scores

CVSS	Score	Vector	Source
3.1	8.1 High	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-591 Sensitive Data Storage in Improperly Locked Memory

Affected Products

Product	Versions
Windows Server 2012Microsoft	6.2.9200.0 to before 6.2.9200.25273Affected
Windows Server 2012 (Server Core installation)Microsoft	6.2.9200.0 to before 6.2.9200.25273Affected
Windows Server 2012 R2Microsoft	6.3.9600.0 to before 6.3.9600.22371Affected
Windows Server 2012 R2 (Server Core installation)Microsoft	6.3.9600.0 to before 6.3.9600.22371Affected
Windows Server 2016Microsoft	10.0.14393.0 to before 10.0.14393.7699Affected
Windows Server 2016 (Server Core installation)Microsoft	10.0.14393.0 to before 10.0.14393.7699Affected
Windows Server 2019Microsoft	10.0.17763.0 to before 10.0.17763.6775Affected
Windows Server 2019 (Server Core installation)Microsoft	10.0.17763.0 to before 10.0.17763.6775Affected
Windows Server 2022Microsoft	10.0.20348.0 to before 10.0.20348.3091Affected
Windows Server 2022, 23H2 Edition (Server Core installation)Microsoft	10.0.25398.0 to before 10.0.25398.1369Affected
Windows Server 2025Microsoft	10.0.26100.0 to before 10.0.26100.2894Affected
Windows Server 2025 (Server Core installation)Microsoft	10.0.26100.0 to before 10.0.26100.2894Affected

References

Windows Remote Desktop Services Remote Code Execution Vulnerabilityvendor-advisorypatch

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