Vulnerability · Published May 13, 2025 · Assigned by microsoft
CVE-2025-26677Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability
High 7.5
In plain English
A high-severity uncontrolled resource consumption in Windows Server 2016 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 79% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.8%top 21.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Uncontrolled resource consumption in Remote Desktop Gateway Service allows an unauthorized attacker to deny service over a network.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows Server 2016 | 10.0.14393.0 – before 10.0.14393.8066 |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 – before 10.0.14393.8066 |
| Microsoft | Windows Server 2019 | 10.0.17763.0 – before 10.0.17763.7314 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 – before 10.0.17763.7314 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 – before 10.0.20348.3692 |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 10.0.25398.0 – before 10.0.25398.1611 |
| Microsoft | Windows Server 2025 | 10.0.26100.0 – before 10.0.26100.4061 |
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 – before 10.0.26100.4061 |
Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
References
- Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability vendor-advisory, patch