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 secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Office | ||
| Microsoft Office 2019 for 32-bit editions | ||
| Microsoft Office Web Apps 2013 | ||
| Microsoft 365 Apps for Enterprise | ||
| Microsoft Excel 2013 | ||
| Microsoft Excel 2010 | ||
| Microsoft Office 2016 | ||
| Microsoft Office 2010 | ||
| Microsoft Excel 2010 | ||
| Microsoft Office 2016 | ||
| Microsoft Excel 2016 | ||
| Microsoft Excel 2013 RT | ||
| Microsoft Office Online Server | ||
| Microsoft Office 2013 | ||
| Microsoft Office 2019 for Mac | ||
| Microsoft Office 2013 | ||
| Microsoft 365 Apps for Enterprise | ||
| Microsoft Excel 2013 | ||
| Microsoft Excel 2016 | ||
| Microsoft Office 2010 | ||
| Microsoft Office 2019 for 64-bit editions | ||
| Microsoft Office 2013 RT | ||
| Microsoft 365 Apps | ||
| Microsoft Excel | =2010-sp2 | |
| Microsoft Excel | =2013-sp1 | |
| Microsoft Excel | =2013-sp1 | |
| Microsoft 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 |
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Reference Links
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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- canonical/microsoft 365 apps for enterprise
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- canonical/microsoft office 2019 for 64-bit editions
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