CVE-2020-1107 : Vulnerability Insights and Analysis

A spoofing vulnerability exists in Microsoft SharePoint Server that could allow specially crafted web requests to manipulate the server, known as 'Microsoft SharePoint Spoofing Vulnerability'.

Understanding CVE-2020-1107

This CVE affects Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Enterprise Server 2013 Service Pack 1, Microsoft SharePoint Server 2019, and Microsoft SharePoint Foundation 2013 Service Pack 1.

What is CVE-2020-1107?

A spoofing vulnerability in Microsoft SharePoint Server allows malicious users to manipulate the server using specially crafted web requests.

The Impact of CVE-2020-1107

This vulnerability could result in unauthorized access and potential data manipulation on affected SharePoint servers.

Technical Details of CVE-2020-1107

Vulnerability Description

The vulnerability arises from improper sanitization of specific web requests to SharePoint servers, enabling spoofing attacks.

Affected Systems and Versions

Microsoft SharePoint Enterprise Server 2016
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
Microsoft SharePoint Server 2019
Microsoft SharePoint Foundation 2013 Service Pack 1

Exploitation Mechanism

Malicious actors can execute spoofing attacks by sending manipulated web requests to vulnerable SharePoint servers.

Mitigation and Prevention

Immediate Steps to Take

Apply the latest security updates provided by Microsoft for the affected SharePoint versions.
Monitor server logs for any suspicious activity indicating spoofing attempts.

Long-Term Security Practices

Regularly review and update SharePoint server configurations to enhance security.
Educate users on safe browsing practices to reduce the risk of falling victim to spoofing attacks.

Patching and Updates

Ensure timely installation of security patches and updates from Microsoft to address the CVE-2020-1107 vulnerability.