CVE-2021-26418: Microsoft SharePoint Server Spoofing Vulnerability

Published May 11, 2021
·
Updated

Microsoft SharePoint Server Spoofing Vulnerability

Affected Software

3 affected components
Microsoft SharePoint Foundation=2013-sp1
Microsoft SharePoint Server=2016
Microsoft SharePoint Server=2019

Event History

May 11, 2021
CVE Published
via MITRE·07:11 PM
Data Sourced
via MITRE·07:11 PM
DescriptionSeverity
Data Sourced
via NVD·07:15 PM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2021-26418?

The severity of CVE-2021-26418 is high.

2

Which versions of Microsoft SharePoint Server are affected by CVE-2021-26418?

Microsoft SharePoint Foundation 2013, Microsoft SharePoint Server 2016, and Microsoft SharePoint Server 2019 are affected by CVE-2021-26418.

3

What is the vulnerability description of CVE-2021-26418?

CVE-2021-26418 is a spoofing vulnerability in Microsoft SharePoint Server.

4

How can I fix CVE-2021-26418?

Microsoft has released a security update to fix CVE-2021-26418. It is recommended to apply the latest updates to the affected software.

5

Where can I find more information about CVE-2021-26418?

You can find more information about CVE-2021-26418 on the Microsoft Security Guidance Advisory page: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26418

Contact

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