CVE-2025-21349: Windows Remote Desktop Configuration Service Tampering Vulnerability
First published: Tue Feb 11 2025(Updated: )
Windows Remote Desktop Configuration Service Tampering Vulnerability
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows Server 2025 | ||
| Microsoft Windows Server 2022 23H2 | ||
| Microsoft Windows Server 2025 | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2019 | ||
| Windows 11 | =23H2 | |
| Windows 11 | =22H2 | |
| Windows 11 | =22H2 | |
| Windows 11 | =24H2 | |
| Windows 11 | =24H2 | |
| Windows 11 | =23H2 | |
| Microsoft Windows Server 2022 | ||
| Microsoft Windows Server 2022 | ||
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server 2016 | ||
| Microsoft Windows 10 | <10.0.10240.20915 | |
| Microsoft Windows 10 | <10.0.10240.20915 | |
| Microsoft Windows 10 | <10.0.14393.7785 | |
| Microsoft Windows 10 | <10.0.14393.7785 | |
| Microsoft Windows 10 | <10.0.17763.6893 | |
| Microsoft Windows 10 | <10.0.17763.6893 | |
| Microsoft Windows 10 | <10.0.19044.5487 | |
| Microsoft Windows 10 | <10.0.19045.5487 | |
| Windows 11 | <10.0.22621.4890 | |
| Windows 11 | <10.0.22631.4890 | |
| Windows 11 | <10.0.26100.3194 | |
| Microsoft Windows Server 2016 | <10.0.14393.7785 | |
| Microsoft Windows Server 2019 | <10.0.17763.6893 | |
| Microsoft Windows Server 2022 | <10.0.20348.3207 | |
| Microsoft Windows Server 2022 | <10.0.25398.1425 | |
| Microsoft Windows Server 2025 | <10.0.26100.3194 | |
| Windows 10 | =1809 | |
| Windows 10 | =1809 | |
| Windows 10 | =22H2 | |
| Windows 10 | =22H2 | |
| Windows 10 | =22H2 | |
| Windows 10 | =1607 | |
| Windows 10 | =1607 | |
| Windows 10 | =21H2 | |
| Windows 10 | =21H2 | |
| Windows 10 | =21H2 | |
| Windows 10 | ||
| Windows 10 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-21349?
CVE-2025-21349 is classified as a high-severity tampering vulnerability affecting the Windows Remote Desktop Configuration Service.
How do I fix CVE-2025-21349?
To fix CVE-2025-21349, it is recommended to apply the appropriate patches provided by Microsoft for your affected Windows version.
Which versions of Windows are affected by CVE-2025-21349?
CVE-2025-21349 affects multiple versions including Windows 10, Windows Server 2019, Windows 11, and several others.
What can happen if I don't address CVE-2025-21349?
If CVE-2025-21349 is not addressed, it may allow an attacker to tamper with the Remote Desktop service configuration, potentially compromising system integrity.
Are there any workarounds for CVE-2025-21349?
While the recommended action is to apply patches, organizations may also want to limit Remote Desktop access or monitor for unauthorized changes as a temporary workaround.
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