7.8
Advisory Published
CVE Published
Updated
Advisory Published

CVE-2021-27057: Microsoft Office Graph Uninitialized Variable Remote Code Execution Vulnerability

First published: Tue Mar 09 2021(Updated: )

Microsoft Office Remote Code Execution Vulnerability

Credit: secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Microsoft Excel 2013
Microsoft Excel 2010
Microsoft Excel 2010
Microsoft Office Online Server
Microsoft Excel 2013
Microsoft Office
Microsoft Office
Microsoft Excel 2013
Microsoft Office 2019 for Mac
Microsoft Office 2019 for Mac
Microsoft Office Web Apps
Microsoft Office Professional Plus 2016
Microsoft Office
Microsoft Office Professional Plus 2016
Microsoft Office
Microsoft Office
Microsoft 365 Apps for Enterprise
Microsoft 365 Apps for Enterprise
Microsoft 365 Apps for enterprise
Microsoft Office Excel=2010-sp2
Microsoft Office Excel=2013-sp1
Microsoft Office Excel=2013-sp1
Microsoft Office Excel=2016
Microsoft Office=2010-sp2
Microsoft Office=2013-sp1
Microsoft Office=2013-sp1
Microsoft Office=2016
Microsoft Office=2019
Microsoft Office=2019
Microsoft Office Online Server
Microsoft Office Web Apps=2013-sp1
Microsoft Office 2019
Microsoft Excel
Microsoft Excel
Microsoft Office 2013

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Frequently Asked Questions

  • What is CVE-2021-27057?

    CVE-2021-27057 is a vulnerability that allows remote attackers to execute arbitrary code on affected installations of Microsoft Office.

  • How can remote attackers exploit CVE-2021-27057?

    Remote attackers can exploit CVE-2021-27057 by having the target visit a malicious page or open a malicious file.

  • What is the severity of CVE-2021-27057?

    CVE-2021-27057 has a severity score of 7.8 out of 10, indicating a high severity.

  • Which versions of Microsoft Office are affected by CVE-2021-27057?

    CVE-2021-27057 affects various versions of Microsoft Office, including Office Online Server, Office 2019, Office 2016, Office 2013, Excel 2013, and Excel 2010.

  • How can I fix CVE-2021-27057?

    To fix CVE-2021-27057, update your affected installations of Microsoft Office by applying the patches provided by Microsoft.

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