Nov 2021: Microsoft Excel Remote Code Execution Vulnerability
CVE-2021-40442 Published on November 10, 2021

Microsoft Excel Remote Code Execution Vulnerability
Microsoft Excel Remote Code Execution Vulnerability

Vendor Advisory NVD

Products Associated with CVE-2021-40442

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Microsoft 365 Apps

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Microsoft Excel

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Microsoft Office

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Microsoft Office Long Term Servicing Channel

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Microsoft Office Online Server

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Microsoft Office Web Apps Server

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Microsoft Sharepoint Server

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Microsoft Sharepoint Server 2013

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Microsoft Office 2019

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Microsoft Office Macos 2021

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Microsoft Office 2021

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Microsoft Excel 2016

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Microsoft Excel 2013

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Microsoft Office Web Apps Server 2013

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Affected Versions

• Version 16.0.1 and below https://aka.ms/OfficeSecurityReleases is affected.

• Version 15.0.0.0 and below 15.0.5397.1001 is affected.

• Version 16.0.0.0 and below 16.0.5239.1001 is affected.

• Version 19.0.0 and below https://aka.ms/OfficeSecurityReleases is affected.

• Version 16.0.0 and below 16.55.21111400 is affected.

• Version 16.0.1 and below https://aka.ms/OfficeSecurityReleases is affected.

• Version 16.0.1 and below 16.55.21111400 is affected.

• Version 16.0.1 and below 16.0.10380.20000 is affected.

• Version 15.0.1 and below 15.0.5397.1001 is affected.

• Version 15.0.0 and below 15.0.5397.1001 is affected.

Exploit Probability