VDB
CVE-2025-21330
CVE-2025-21330
PUBLISHED
CVSS 7.5 HIGH
Windows Remote Desktop Services Denial of Service Vulnerability
Reported by microsoft · Published January 14, 2025
Windows Remote Desktop Services Denial of Service Vulnerability
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| Windows Server 2025 | Microsoft | 10.0.26100.2894 |
| Windows Server 2022, 23H2 Edition (Server Core installation) | Microsoft | 10.0.25398.1369 |
| windows_10_21h2 | microsoft | 10.0.19044.5371 |
| windows_server_2025 | microsoft | 10.0.26100.2894 |
| windows_11_23h2 | microsoft | 10.0.22631.4751 |
| Windows 11 version 22H2 | Microsoft | 10.0.22621.4751 |
| Windows Server 2019 | Microsoft | 10.0.17763.6775 |
| Windows Server 2019 (Server Core installation) | Microsoft | 10.0.17763.6775 |
| windows_11_24H2 | microsoft | 10.0.26100.2894 |
| windows_11_22h2 | microsoft | 10.0.22621.4751 |
| windows_server_2022_23h2 | microsoft | 10.0.25398.1369 |
| Windows Server 2022 | Microsoft | 10.0.20348.3091 |
7 more packages have a fixed version. See every fix in Lookup.
Risk scores
CVSS 3.1
7.5
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
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0 |
| Microsoft | Windows 10 Version 21H2 | 10.0.19044.0 |
| Microsoft | Windows 10 Version 22H2 | 10.0.19045.0 |
| Microsoft | Windows 11 version 22H2 | 10.0.22621.0 |
| Microsoft | Windows 11 version 23H2 | 10.0.22631.0 |
| Microsoft | Windows 11 Version 23H2 | 10.0.22631.0 |
| Microsoft | Windows 11 Version 24H2 | 10.0.26100.0 |
| Microsoft | Windows 11 version 26H1 | 10.0.28000.0 |
| Microsoft | Windows Server 2019 | 10.0.17763.0 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 10.0.25398.0 |
| Microsoft | Windows Server 2025 | 10.0.26100.0 |
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 |
| Microsoft | Windows Server 2025 | 10.0.26100.0 |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 10.0.25398.0 |
| Microsoft | Windows 11 version 22H2 | 10.0.22621.0 |
| Microsoft | Windows Server 2019 | 10.0.17763.0 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 |
| microsoft | windows_server_2025 | 10.0.26100.0 |
…and 20 more
Timeline
- Jan 14, 2025 CVE Published
- Jan 15, 2025 EPSS Score (30 in total, the first dated here)
- Jan 27, 2025 Coalition ESS Score (9 in total, the first dated here)
- Feb 4, 2025 PoC Published
- Mar 11, 2026 Security Advisory (138 in total, the first dated here)
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2025-21330
vulnetix vdb fixes CVE-2025-21330Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2025-21330/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart
References
- Windows Remote Desktop Services Denial of Service Vulnerability vendor-advisorypatch