CVE-2025-21225

MEDIUM EPSS 71.0%
Published Jan 14, 20251y ago · Modified Jun 17, 20261w ago
5.9 CVSS 3.1
Medium
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Published Jan 14, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

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

CVSS Details

Base Score
5.9
Exploitability
2.2
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
71.0% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-843

Affected Products 5

VendorProductVersionRange
microsoftwindows_server_2016* <10.0.14393.7699
microsoftwindows_server_2019* <10.0.17763.6775
microsoftwindows_server_2022* <10.0.20348.3091
microsoftwindows_server_2022_23h2* <10.0.25398.1369
microsoftwindows_server_2025* <10.0.26100.2894

References 1

  • msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21225
    PatchVendor Advisory

Remediation

  • msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21225
    PatchVendor Advisory