CVE-2020-17015 : What You Need to Know

Microsoft SharePoint Server Spoofing Vulnerability was published on November 10, 2020, with a CVSS base score of 4.3.

Understanding CVE-2020-17015

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

What is CVE-2020-17015?

The vulnerability allows spoofing attacks on affected systems, potentially leading to unauthorized access or misleading users.

The Impact of CVE-2020-17015

Spoofing can result in unauthorized access to sensitive information, manipulation of data, or tricking users into performing unintended actions.

Technical Details of CVE-2020-17015

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in Microsoft SharePoint Server allows spoofing attacks, posing a security risk to 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 2013 Service Pack 1 version 15.0.0

Exploitation Mechanism

Attackers can exploit this vulnerability to impersonate legitimate users or entities, gaining unauthorized access or misleading users.

Mitigation and Prevention

Protecting systems from CVE-2020-17015 is crucial to maintaining security.

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Monitor for any suspicious activities on SharePoint servers.
Educate users about potential spoofing threats and best practices.

Long-Term Security Practices

Regularly update and patch SharePoint servers to address security vulnerabilities.
Implement multi-factor authentication to enhance access control.
Conduct security audits and assessments to identify and mitigate risks.

Patching and Updates

Microsoft may release security updates and patches to address CVE-2020-17015. Stay informed about these releases and apply them as soon as possible.