CVE-2025-21225 MEDIUM

CVE-2025-21225: Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability

Vendor Microsoft
Product Windows Server 2016
Weakness CWE-843
Published January 14, 2025
Last update June 9, 2026
View on NVD All CVEs

CVSS base score

5.9/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS 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

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

January 14, 2025 CVE published
June 9, 2026 Record updated