CVE-2021-42294: Microsoft SharePoint Server Remote Code Execution Vulnerability

Published Dec 15, 2021

Updated

Microsoft SharePoint Server Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-42309.

Affected Software

6 affected components

Microsoft SharePoint Enterprise Server=2013-sp1

Microsoft SharePoint Enterprise Server=2016

Microsoft SharePoint Foundation=2013-sp1

Microsoft SharePoint Server

Microsoft SharePoint Server=language_pack

Microsoft SharePoint Server=2019

Remediation

Patch Available

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42294

Event History

Dec 15, 2021

CVE Published

via MITRE·02:14 PM

Data Sourced

via MITRE·02:14 PM

DescriptionSeverity

Data Sourced

via NVD·03:15 PM

RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

What is CVE-2021-42294?

CVE-2021-42294 is a remote code execution vulnerability in Microsoft SharePoint Server.

What is the severity of CVE-2021-42294?

CVE-2021-42294 has a severity value of 7.2, which is considered high.

Which versions of Microsoft SharePoint Server are affected by CVE-2021-42294?

Microsoft SharePoint Enterprise Server 2013 SP1, Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Foundation 2013 SP1, Microsoft SharePoint Server, Microsoft SharePoint Server Language Pack, and Microsoft SharePoint Server 2019 are affected by CVE-2021-42294.

How does CVE-2021-42294 impact my system?

CVE-2021-42294 allows remote attackers to execute arbitrary code on a vulnerable Microsoft SharePoint Server, potentially leading to a complete compromise of the system.

Is there a patch available for CVE-2021-42294?

Yes, Microsoft has released security updates to address CVE-2021-42294. It is recommended to apply the latest security updates as soon as possible.