CVE-2025-21309

HIGH 8.1CVE-2025-21309 · Published 14/01/2025 · updated 17/06/2026

In short

CVE-2025-21309 is a HIGH (CVSS 8.1) vulnerability.
Chance of exploitation in the next 30 days (EPSS): 15.1%, higher than 96.7% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

Windows Remote Desktop Services Remote Code Execution Vulnerability

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