Sensitive Data Storage in Improperly Locked Memory in Windows Server - CVE-2025-30394
Published: May 13, 2025 / Updated: June 12, 2025
Vulnerability identifier: #VU109057
CSH Severity: High
CVSS v4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-30394
CWE-ID: CWE-591
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to sensitive data storage in improperly locked memory in Windows Remote Desktop Gateway (RD Gateway). A remote attacker can win a race condition and cause a denial of service condition on the target system.
Affected software
Windows Server
How to mitigate CVE-2025-30394
Install updates from vendor's website.
Windows Server - addressed in versions 2012 R2 6.3.9600.22577, 2012 6.2.9200.25475, 2016 10.0.14393.8066, 2019 10.0.17763.7314, 2022 23H2 10.0.25398.1611, 2022 10.0.20348.3630, 2022 10.0.20348.3692, 2025 10.0.26100.3981, 2025 10.0.26100.4061