CVE-2020-16979 : Exploit Details and Defense Strategies

Microsoft SharePoint Information Disclosure Vulnerability was published on November 10, 2020, affecting Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019, and Microsoft SharePoint Foundation 2013 Service Pack 1.

Understanding CVE-2020-16979

This CVE involves an Information Disclosure vulnerability in Microsoft SharePoint.

What is CVE-2020-16979?

The CVE-2020-16979 is an Information Disclosure vulnerability in Microsoft SharePoint, allowing unauthorized access to sensitive information.

The Impact of CVE-2020-16979

This vulnerability can lead to unauthorized disclosure of sensitive data stored in the affected SharePoint servers.

Technical Details of CVE-2020-16979

This section provides technical details of the CVE.

Vulnerability Description

The vulnerability allows attackers to access sensitive information on the affected SharePoint servers.

Affected Systems and Versions

Microsoft SharePoint Enterprise Server 2016 version 16.0.0
Microsoft SharePoint Server 2019 version 16.0.0
Microsoft SharePoint Foundation 2013 Service Pack 1 version 15.0.0

Exploitation Mechanism

Attackers can exploit this vulnerability to gain unauthorized access to sensitive data stored on the affected SharePoint servers.

Mitigation and Prevention

Protect your systems from CVE-2020-16979 with these steps:

Immediate Steps to Take

Apply security updates provided by Microsoft.
Monitor and restrict access to sensitive information.
Implement network segmentation to limit exposure.

Long-Term Security Practices

Regularly update and patch SharePoint servers.
Conduct security audits and penetration testing.
Educate users on security best practices.

Patching and Updates

Ensure timely installation of security patches and updates to mitigate the risk of this vulnerability.