CVE-2021-1726: Microsoft SharePoint Server Spoofing Vulnerability

Published Feb 25, 2021

Updated

Microsoft SharePoint Server Spoofing Vulnerability

Other sources

Microsoft SharePoint Spoofing Vulnerability

Affected Software

23 affected components

Microsoft Windows 10

Microsoft Windows 10=20h2

Microsoft Windows 10=1607

Microsoft Windows 10=1803

Microsoft Windows 10=1809

Microsoft Windows 10=1909

Microsoft Windows 10=2004

Microsoft Windows 7=sp1

Microsoft Windows 8.1

Microsoft Windows RT 8.1

Microsoft Windows Server 2008=sp2

Microsoft Windows Server 2008=r2-sp1

Microsoft Windows Server 2012

Microsoft Windows Server 2012=r2

Microsoft Windows Server 2016

Microsoft Windows Server 2016=20h2

Microsoft Windows Server 2016=1909

Microsoft Windows Server 2016=2004

Microsoft Windows Server 2019

Microsoft SharePoint Enterprise Server=2016

Microsoft SharePoint Foundation=2010-sp2

Microsoft SharePoint Foundation=2013-sp1

Microsoft SharePoint server=2019

Remediation

Patch Available

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1726

Event History

Feb 25, 2021

CVE Published

11:01 PM

Data Sourced

11:01 PM

DescriptionSeverity

Data Sourced

via NVD·11:15 PM

RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

What is CVE-2021-1726?

CVE-2021-1726 is a Microsoft SharePoint Spoofing Vulnerability.

What software is affected by CVE-2021-1726?

Microsoft Windows 10, Windows 7, Windows 8.1, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows Server 2016, Windows Server 2019, SharePoint Enterprise Server 2016, SharePoint Foundation 2010, SharePoint Foundation 2013, and SharePoint Server 2019 are affected by CVE-2021-1726.

How severe is CVE-2021-1726?

CVE-2021-1726 has a severity rating of high (8 out of 10).

How can I fix CVE-2021-1726?

Apply the latest security updates provided by Microsoft to address the vulnerability.

Where can I find more information about CVE-2021-1726?

You can find more information about CVE-2021-1726 on the Microsoft Security Guidance advisory page: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1726.