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Vulnerability · Published May 13, 2025 · Assigned by microsoft

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

Medium 5.9

In plain English

A medium-severity security flaw in Windows Server 2012 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 34.2% (higher than 98% of all known vulnerabilities).

Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)34.2%top 1.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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

Affected products (as reported)

VendorProductVersions
Microsoft Windows Server 2012 6.2.9200.0 – before 6.2.9200.25475
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0 – before 6.2.9200.25475
Microsoft Windows Server 2012 R2 6.3.9600.0 – before 6.3.9600.22577
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 – before 6.3.9600.22577
Microsoft Windows Server 2016 10.0.14393.0 – before 10.0.14393.8066
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 – before 10.0.14393.8066
Microsoft Windows Server 2019 10.0.17763.0 – before 10.0.17763.7314
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – before 10.0.17763.7314
Microsoft Windows Server 2022 10.0.20348.0 – before 10.0.20348.3692
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 – before 10.0.25398.1611
Microsoft Windows Server 2025 10.0.26100.0 – before 10.0.26100.4061
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 – before 10.0.26100.4061

Weakness: CWE-591 · Vector: 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

References