Advisory Published
CVE Published
Updated

CVE-2022-21851: Remote Desktop Client Remote Code Execution Vulnerability

First published: Tue Jan 11 2022(Updated: )

Remote Desktop Client Remote Code Execution Vulnerability. This CVE ID is unique from CVE-2022-21850.

Credit: secure@microsoft.com secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Microsoft Windows 10=20H2
Microsoft Windows 10=20H2
Microsoft Windows Server 2022
Microsoft Windows 10=1809
Microsoft Windows Server 2012 R2
Microsoft Windows 11=21H2
Microsoft Windows 10=21H2
Microsoft Windows Server 2012 R2
Microsoft Windows 10=1909
Microsoft Windows 7
Microsoft Windows Server=20H2
Microsoft Windows 7
Microsoft Windows Server 2008 R2
Microsoft Windows 10=1909
Microsoft Windows 10=1607
Microsoft Windows 10=21H2
Microsoft Windows Server 2019
Microsoft Windows Server 2016
Microsoft Windows 11=21H2
Microsoft Windows Server 2022
Microsoft Windows Server 2016
Microsoft Windows 8.1 for x64-based systems
Microsoft Windows 10=21H1
Microsoft Windows 10=1809
Microsoft Windows Server 2019
Microsoft Windows 10=1809
Microsoft Windows 10=1909
Microsoft Windows 10
Microsoft Windows 10
Microsoft Windows 10=21H1
Microsoft Windows 8.1 for 32-bit systems
Microsoft Windows 10=1607
Microsoft Windows Server 2008 R2
Microsoft Windows 10=21H2
Microsoft Windows 10=21H1
Microsoft Windows Server 2012 x64
Microsoft Windows Server 2012 x64
Microsoft Remote Desktop
Microsoft Windows RT
Microsoft Windows Server 2008 Itanium
Microsoft Windows 10
Microsoft Windows 10
Microsoft Windows 10=20h2
Microsoft Windows 10=20h2
Microsoft Windows 10=20h2
Microsoft Windows 10=21h1
Microsoft Windows 10=21h1
Microsoft Windows 10=21h1
Microsoft Windows 10=21h2
Microsoft Windows 10=21h2
Microsoft Windows 10=21h2
Microsoft Windows 10=1607
Microsoft Windows 10=1607
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 10=1909
Microsoft Windows 10=1909
Microsoft Windows 10=1909
Microsoft Windows 11
Microsoft Windows 11
Microsoft Windows 7=sp1
Microsoft Windows 7=sp1
Microsoft Windows 8.1
Microsoft Windows 8.1
Microsoft Windows 8.1
Microsoft Windows Server=20h2
Microsoft Windows Server=2022
Microsoft Windows Server 2008 Itanium=r2-sp1
Microsoft Windows Server 2008 Itanium=r2-sp2
Microsoft Windows Server 2008 Itanium=r2-sp2
Microsoft Windows Server 2012 x64
Microsoft Windows Server 2012 x64=r2
Microsoft Windows Server 2016
Microsoft Windows Server 2019
Microsoft Windows Server 2008 Itanium
Microsoft Windows Server 2008 Itanium
Microsoft Windows Server 2008 Itanium

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2022-21851?

    CVE-2022-21851 is rated as critical, allowing remote code execution on affected systems.

  • How do I fix CVE-2022-21851?

    To fix CVE-2022-21851, apply the latest security patches made available by Microsoft for the affected versions.

  • Which products are affected by CVE-2022-21851?

    CVE-2022-21851 impacts various versions of Microsoft Windows 10, Windows Server, and Windows 11.

  • Can CVE-2022-21851 be mitigated without a patch?

    Mitigation for CVE-2022-21851 is not possible without applying the security patches, as the vulnerability allows remote code execution.

  • Is there a workaround for CVE-2022-21851?

    No official workaround is provided for CVE-2022-21851; the recommended action is to install the updates.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203