CVE-2021-40484: Microsoft SharePoint Server Spoofing Vulnerability
First published: Wed Oct 13 2021(Updated: )
Microsoft SharePoint Server Spoofing Vulnerability
Credit: secure@microsoft.com secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft SharePoint Enterprise Server | =2016 | |
| Microsoft SharePoint Foundation | =2013-sp1 | |
| Microsoft SharePoint Server | =2019 |
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Frequently Asked Questions
What is CVE-2021-40484?
CVE-2021-40484 is a spoofing vulnerability in Microsoft SharePoint Server.
Which versions of Microsoft SharePoint Server are affected by CVE-2021-40484?
CVE-2021-40484 affects Microsoft SharePoint Server 2016, Microsoft SharePoint Foundation 2013 SP1, and Microsoft SharePoint Server 2019.
What is the severity of CVE-2021-40484?
The severity of CVE-2021-40484 is rated as high with a severity value of 7.6.
How does CVE-2021-40484 work?
CVE-2021-40484 allows an attacker to spoof content on a SharePoint site, potentially leading to social engineering or phishing attacks.
What should I do to protect against CVE-2021-40484?
To protect against CVE-2021-40484, apply the necessary security updates provided by Microsoft and follow their recommended mitigation steps.
- collector/nvd-index
- agent/author
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- vendor/microsoft
- canonical/microsoft sharepoint enterprise server
- version/microsoft sharepoint enterprise server/2016
- canonical/microsoft sharepoint foundation
- version/microsoft sharepoint foundation/2013-sp1
- canonical/microsoft sharepoint server
- version/microsoft sharepoint server/2019