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
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Excel 2013 | ||
| Microsoft SharePoint Server Subscription Edition | ||
| Microsoft SharePoint Server 2019 | ||
| Microsoft SharePoint Enterprise Server 2013 | ||
| Microsoft Excel 2013 | ||
| Microsoft SharePoint Server Subscription Edition Language Pack | ||
| Microsoft SharePoint Foundation 2013 | ||
| Microsoft Office Online Server | ||
| Microsoft Office Long Term Servicing Channel for Mac | ||
| Microsoft Office | ||
| Microsoft Office | ||
| Microsoft Excel 2013 | ||
| Microsoft Office Web Apps Server | ||
| Microsoft Office 2019 for Mac | ||
| Microsoft Office Excel | =2013-sp1 | |
| Microsoft Office Excel | =2013-sp1 | |
| Microsoft Office Excel | =2016 | |
| Microsoft Office 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 2016 | =2013-sp1 | |
| Microsoft SharePoint Server 2010 | ||
| Microsoft SharePoint Server 2010 | =language_pack | |
| Microsoft SharePoint Server 2010 | =2013-sp1 | |
| Microsoft SharePoint Server 2010 | =2016 | |
| Microsoft SharePoint Server 2010 | =2019 | |
| Microsoft Office LTSC 2021 | ||
| Microsoft Office 2019 for Mac | ||
| Microsoft Office LTSC 2021 | ||
| Microsoft SharePoint Enterprise Server | ||
| Microsoft Office Professional Plus 2016 | ||
| Microsoft Office Professional Plus 2016 | ||
| Microsoft 365 Apps for Enterprise | ||
| Microsoft 365 Apps for Enterprise | ||
| Microsoft Office 2019 | ||
| Microsoft Excel | ||
| Microsoft Excel | ||
| Microsoft Office 2013 |
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Reference Links
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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