8.8
CWE
284
Advisory Published
Updated

CVE-2023-21742: Microsoft SharePoint Server Remote Code Execution Vulnerability

First published: Tue Jan 10 2023(Updated: )

Microsoft SharePoint Server Remote Code Execution Vulnerability

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

Affected SoftwareAffected VersionHow to fix
Microsoft SharePoint Foundation=2013-sp1
Microsoft SharePoint Server
Microsoft SharePoint Server=2013-sp1
Microsoft SharePoint Server=2016
Microsoft SharePoint Server=2019
Microsoft SharePoint Server Subscription Edition
Microsoft SharePoint Foundation 2013
Microsoft SharePoint Enterprise Server 2013
Microsoft SharePoint Enterprise Server 2016
Microsoft SharePoint Server 2019

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Frequently Asked Questions

  • What is CVE-2023-21742?

    CVE-2023-21742 is a remote code execution vulnerability in Microsoft SharePoint Server.

  • How severe is CVE-2023-21742?

    CVE-2023-21742 has a severity rating of 8.8 (high).

  • Which versions of SharePoint Server are affected by CVE-2023-21742?

    CVE-2023-21742 affects Microsoft SharePoint Server 2013 SP1, SharePoint Server 2016, and SharePoint Server 2019.

  • How can I fix CVE-2023-21742?

    To fix CVE-2023-21742, apply the corresponding security patch provided by Microsoft for your version of SharePoint Server. Links to the patches can be found in the references section.

  • Where can I find more information about CVE-2023-21742?

    More information about CVE-2023-21742 can be found on the Microsoft Security Response Center website. Please refer to the reference section for the link.

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