CVE-2021-24104: Microsoft SharePoint Server Spoofing Vulnerability

Published Mar 9, 2021
·
Updated

Microsoft SharePoint Server Spoofing Vulnerability

Other sources

Microsoft SharePoint Spoofing Vulnerability

Affected Software

6 affected componentsFixes available
Microsoft SharePoint Enterprise Server=2016
Microsoft SharePoint Foundation=2013-sp1
Microsoft SharePoint Server=2019
Microsoft SharePoint Foundation 2013<15.0.5327.1000
15.0.5327.1000
Microsoft SharePoint Server 2019<16.0.10372.20000
16.0.10372.20000
Microsoft SharePoint Enterprise Server 2016<16.0.5134.1000
16.0.5134.1000

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 15.0.5327.1000Patch KB4493177
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 16.0.10372.20000Patch KB4493231
  3. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 16.0.5134.1000Patch KB4493199

Event History

Mar 9, 2021
CVE Published
via Microsoft·04:00 PM
Data Sourced
via Microsoft·04:00 PM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·04:00 PM
Affected Software
Updated
via Microsoft·04:00 PM
Description
Mar 11, 2021
CVE Published
via MITRE·03:02 PM
Data Sourced
via MITRE·03:02 PM
DescriptionSeverity
Data Sourced
via NVD·04:15 PM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is CVE-2021-24104?

CVE-2021-24104 is a Microsoft SharePoint Spoofing Vulnerability.

2

What is the severity of CVE-2021-24104?

The severity of CVE-2021-24104 is medium with a severity value of 5.4.

3

Which versions of Microsoft SharePoint are affected by CVE-2021-24104?

Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Foundation 2013 SP1, and Microsoft SharePoint Server 2019 are affected by CVE-2021-24104.

4

How can I fix CVE-2021-24104?

Apply the necessary security updates provided by Microsoft to fix CVE-2021-24104.

5

Where can I find more information about CVE-2021-24104?

You can find more information about CVE-2021-24104 at the following link: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24104

Contact

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