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
Remediation
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