CVE-2025-30394

Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability

State: Published
Severity: 5.9 Medium
Published: May 13, 2025
Updated: Feb 13, 2026
Reserved: Mar 21, 2025

Description

Sensitive data storage in improperly locked memory in Remote Desktop Gateway Service allows an unauthorized attacker to deny service over a network.

Scores

CVSS	Score	Vector	Source
3.1	5.9 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/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 6.2.9200.25475Affected
Windows Server 2012 (Server Core installation)Microsoft	6.2.9200.0 to before 6.2.9200.25475Affected
Windows Server 2012 R2Microsoft	6.3.9600.0 to before 6.3.9600.22577Affected
Windows Server 2012 R2 (Server Core installation)Microsoft	6.3.9600.0 to before 6.3.9600.22577Affected
Windows Server 2016Microsoft	10.0.14393.0 to before 10.0.14393.8066Affected
Windows Server 2016 (Server Core installation)Microsoft	10.0.14393.0 to before 10.0.14393.8066Affected
Windows Server 2019Microsoft	10.0.17763.0 to before 10.0.17763.7314Affected
Windows Server 2019 (Server Core installation)Microsoft	10.0.17763.0 to before 10.0.17763.7314Affected
Windows Server 2022Microsoft	10.0.20348.0 to before 10.0.20348.3692Affected
Windows Server 2022, 23H2 Edition (Server Core installation)Microsoft	10.0.25398.0 to before 10.0.25398.1611Affected
Windows Server 2025Microsoft	10.0.26100.0 to before 10.0.26100.4061Affected
Windows Server 2025 (Server Core installation)Microsoft	10.0.26100.0 to before 10.0.26100.4061Affected

References

Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerabilityvendor-advisorypatch

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