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CVE-2025-30394— Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability

Quick assessment

Affected
Microsoft Windows Server 2012
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Windows Remote Desktop Gateway（RD Gateway）是美国微软（Microsoft）公司的一个角色服务，它允许授权用户通过互联网安全地访问内部网络资源。 Microsoft Windows Remote Desktop Gateway存在安全漏洞。以下产品和版本受到影响：Windows Server 2019,Windows Server 2019 (Server Core installation),Windows Server 2022,Window

CVSS 5.9 · Medium EPSS 30.50% · P98
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I. Basic Information for CVE-2025-30394

Vulnerability Information
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Vulnerability Title
Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Sensitive data storage in improperly locked memory in Remote Desktop Gateway Service allows an unauthorized attacker to deny service over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
敏感数据存储于加锁不恰当的内存区域
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows Remote Desktop Gateway 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows Remote Desktop Gateway（RD Gateway）是美国微软（Microsoft）公司的一个角色服务，它允许授权用户通过互联网安全地访问内部网络资源。 Microsoft Windows Remote Desktop Gateway存在安全漏洞。以下产品和版本受到影响：Windows Server 2019,Windows Server 2019 (Server Core installation),Windows Server 2022,Window
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft Windows Server 2012 6.2.9200.0 ~ 6.2.9200.25475 -
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0 ~ 6.2.9200.25475 -
Microsoft Windows Server 2012 R2 6.3.9600.0 ~ 6.3.9600.22577 -
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 ~ 6.3.9600.22577 -
Microsoft Windows Server 2016 10.0.14393.0 ~ 10.0.14393.8066 -
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 ~ 10.0.14393.8066 -
Microsoft Windows Server 2019 10.0.17763.0 ~ 10.0.17763.7314 -
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 ~ 10.0.17763.7314 -
Microsoft Windows Server 2022 10.0.20348.0 ~ 10.0.20348.3692 -
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 ~ 10.0.25398.1611 -
Microsoft Windows Server 2025 10.0.26100.0 ~ 10.0.26100.4061 -
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 ~ 10.0.26100.4061 -

II. Public POCs for CVE-2025-30394

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III. Intelligence Information for CVE-2025-30394

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Same Patch Batch · Microsoft · 2025-05-13 · 71 CVEs total

CVE-2025-30387 9.8 CRITICAL Document Intelligence Studio On-Prem Elevation of Privilege Vulnerability
CVE-2025-29840 8.8 HIGH Windows Media Remote Code Execution Vulnerability
CVE-2025-29967 8.8 HIGH Remote Desktop Client Remote Code Execution Vulnerability
CVE-2025-29966 8.8 HIGH Remote Desktop Client Remote Code Execution Vulnerability
CVE-2025-29962 8.8 HIGH Windows Media Remote Code Execution Vulnerability
CVE-2025-29963 8.8 HIGH Windows Media Remote Code Execution Vulnerability
CVE-2025-29964 8.8 HIGH Windows Media Remote Code Execution Vulnerability
CVE-2025-30377 8.4 HIGH Microsoft Office Remote Code Execution Vulnerability
CVE-2025-30386 8.4 HIGH Microsoft Office Remote Code Execution Vulnerability
CVE-2025-32704 8.4 HIGH Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-26646 8.0 HIGH .NET, Visual Studio, and Build Tools for Visual Studio Spoofing Vulnerability
CVE-2025-30383 7.8 HIGH Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-32701 7.8 HIGH Windows Common Log File System Driver Elevation of Privilege Vulnerability
CVE-2025-30379 7.8 HIGH Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-30393 7.8 HIGH Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-24063 7.8 HIGH Kernel Streaming Service Driver Elevation of Privilege Vulnerability
CVE-2025-30376 7.8 HIGH Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-30375 7.8 HIGH Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-29978 7.8 HIGH Microsoft PowerPoint Remote Code Execution Vulnerability
CVE-2025-30381 7.8 HIGH Microsoft Excel Remote Code Execution Vulnerability

Showing top 20 of 71 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Windows Server 2012
Same vendor: Microsoft
Same weakness: CWE-591

V. Comments for CVE-2025-30394

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