CVE-2020-17061 Explained : Impact and Mitigation

Microsoft SharePoint Remote Code Execution Vulnerability was published on November 11, 2020, with a CVSS base score of 8.8.

Understanding CVE-2020-17061

This CVE involves a Remote Code Execution vulnerability in Microsoft SharePoint.

What is CVE-2020-17061?

The CVE-2020-17061 is a Remote Code Execution vulnerability affecting Microsoft SharePoint.

The Impact of CVE-2020-17061

This vulnerability has a high severity level with a CVSS base score of 8.8, allowing attackers to execute arbitrary code remotely.

Technical Details of CVE-2020-17061

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows remote attackers to execute arbitrary code on the affected systems.

Affected Systems and Versions

Microsoft SharePoint Enterprise Server 2016 (Version 16.0.0)
Microsoft SharePoint Server 2019 (Version 16.0.0)
Microsoft SharePoint Foundation 2010 Service Pack 2 (Version 13.0.0)
Microsoft SharePoint Foundation 2013 Service Pack 1 (Version 15.0.0)

Exploitation Mechanism

The vulnerability can be exploited remotely to execute malicious code on the affected systems.

Mitigation and Prevention

To protect systems from CVE-2020-17061, follow these steps:

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Monitor for any suspicious activities on SharePoint servers.
Implement network segmentation to limit the impact of potential attacks.

Long-Term Security Practices

Regularly update and patch Microsoft SharePoint servers.
Conduct security assessments and penetration testing to identify vulnerabilities.
Educate users on safe browsing practices and phishing awareness.

Patching and Updates

Ensure that all Microsoft SharePoint servers are updated with the latest security patches to mitigate the risk of exploitation.