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MSRC compact vulnerability detail

CVE-2025-27480 · Windows Remote Desktop Services Remote Code Execution Vulnerability

Use after free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network.

Severity
Critical
Impact
Remote Code Execution
CVSS
8.1 base · 7.1 temporal
Release
2025-04-08
Signals
Remote Desktop Gateway Service Remote Code Execution Exploited: No Publicly disclosed: No Exploitability: Exploitation More Likely
CWE
CWE-416: Use After Free
Patch Diff
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Description
Use after free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network.
FAQ / Articles
Remote Desktop Gateway Service Remote Code Execution Vulnerability
Use after free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network.
FAQ
How could an attacker exploit this vulnerability? An attacker could successfully exploit this vulnerability by attempting to connect to a system with the Remote Desktop Gateway role, triggering the race condition to create a use-after-free scenario, and then leveraging this to execute arbitrary code.
FAQ
According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability? Successful exploitation of this vulnerability requires an attacker to win a race condition.