CVE-2025-21225

MEDIUM
Published Jan 14, 2025 Modified Jan 27, 2025 CWE-843

Description

Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability

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CVSS v3.1 Score

5.9
MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-843 CWE-843

Affected Products

Vendor Product
microsoft windows_server_2016
microsoft windows_server_2019
microsoft windows_server_2022
microsoft windows_server_2022_23h2
microsoft windows_server_2025

References

Frequently Asked Questions

What is CVE-2025-21225? +
Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability It has a CVSS v3.1 base score of 5.9 (MEDIUM).
How severe is CVE-2025-21225? +
CVE-2025-21225 has a CVSS v3.1 score of 5.9 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2025-21225? +
CVE-2025-21225 affects products from microsoft, specifically: windows_server_2016, windows_server_2019, windows_server_2022, windows_server_2022_23h2, windows_server_2025. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-21225? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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