Denial of Service in Remote Desktop Gateway Service by Microsoft
CVE-2025-30394

5.9MEDIUM

Key Information:

Vendor

Microsoft
Status
Windows Server 2019
Windows Server 2019 (server Core Installation)
Windows Server 2022
Windows Server 2025 (server Core Installation)
Vendor
CVE Published:
13 May 2025

What is CVE-2025-30394?

An identified vulnerability within the Remote Desktop Gateway Service presents a risk of unauthorized access due to sensitive data being stored in improperly locked memory. This flaw can potentially allow attackers to execute denial-of-service attacks over a network, compromising the availability of the service. Proper security measures and timely updates are essential to mitigate the risks associated with this vulnerability.

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Affected Version(s)

Windows Server 2012 (Server Core installation) x64-based Systems 6.2.9200.0 < 6.2.9200.25475

Windows Server 2012 R2 (Server Core installation) x64-based Systems 6.3.9600.0 < 6.3.9600.22577

Windows Server 2012 R2 x64-based Systems 6.3.9600.0 < 6.3.9600.22577

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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