8.8
Advisory Published
Updated

CVE-2022-21840: Microsoft Office Remote Code Execution Vulnerability

First published: Tue Jan 11 2022(Updated: )

Microsoft Office Remote Code Execution Vulnerability.

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

Affected SoftwareAffected VersionHow to fix
Microsoft Excel=2013-sp1
Microsoft Excel=2013-sp1
Microsoft Excel=2016
Microsoft Excel=2016
Microsoft Office=2013-sp1
Microsoft Office=2013-sp1
Microsoft Office=2013-sp1
Microsoft Office=2016
Microsoft Office=2016
Microsoft Office=2019
Microsoft Office=2019
Microsoft Office=2019
Microsoft Office=2021
Microsoft Office=2021
Microsoft Office=2021
Microsoft Office Online Server
Microsoft Office Web Apps=2013-sp1
Microsoft SharePoint Enterprise Server=2013-sp1
Microsoft SharePoint Server
Microsoft SharePoint Server=language_pack
Microsoft SharePoint Server=2013-sp1
Microsoft SharePoint Server=2016
Microsoft SharePoint Server=2019

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Frequently Asked Questions

  • What is CVE-2022-21840?

    CVE-2022-21840 is a Microsoft Office Remote Code Execution Vulnerability.

  • Which software versions are affected by CVE-2022-21840?

    Microsoft Excel versions 2013 SP1, 2016, and all versions of Microsoft Office from 2013 SP1 to 2021 are affected by CVE-2022-21840.

  • What is the severity of CVE-2022-21840?

    The severity of CVE-2022-21840 is rated as high, with a CVSS score of 8.8.

  • How can I fix CVE-2022-21840?

    Apply the latest security updates provided by Microsoft to mitigate CVE-2022-21840. Also, ensure that you have a robust cybersecurity posture and follow best practices.

  • Where can I find more information about CVE-2022-21840?

    You can find more information about CVE-2022-21840 on the official Microsoft Security Bulletin: [https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21840](https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21840)

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