CVE-2025-53771: Microsoft SharePoint Server Spoofing Vulnerability
Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
Other sources
Microsoft SharePoint Server Spoofing Vulnerability
— Microsoft
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-53771?
CVE-2025-53771 is rated as critical due to its potential to allow spoofing attacks by authorized users.
How do I fix CVE-2025-53771?
To fix CVE-2025-53771, apply the latest security updates provided by Microsoft for the affected versions of SharePoint.
Which versions of SharePoint are affected by CVE-2025-53771?
CVE-2025-53771 affects Microsoft SharePoint Server Subscription Edition, SharePoint Server 2019, and SharePoint Enterprise Server 2016.
What is the impact of CVE-2025-53771 on SharePoint Server?
CVE-2025-53771 allows an authorized attacker to perform spoofing over a network, compromising the integrity of SharePoint applications.
Is public information available about CVE-2025-53771?
Yes, Microsoft has released public information and updates regarding CVE-2025-53771 in their security update guide.