CVE-2019-0950 : What You Need to Know

Microsoft SharePoint Spoofing Vulnerability

Understanding CVE-2019-0950

A spoofing vulnerability in Microsoft SharePoint Server allows specially crafted web requests to impact affected servers.

What is CVE-2019-0950?

The vulnerability arises when SharePoint Server fails to sanitize specific web requests, leading to potential spoofing attacks.

The Impact of CVE-2019-0950

The presence of this vulnerability can allow malicious actors to spoof content on SharePoint servers, potentially leading to unauthorized access or manipulation of data.

Technical Details of CVE-2019-0950

Vulnerability Description

The vulnerability in Microsoft SharePoint Server allows for the spoofing of content due to inadequate sanitization of crafted web requests.

Affected Systems and Versions

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

Exploitation Mechanism

The vulnerability can be exploited by sending specially crafted web requests to the affected SharePoint servers.

Mitigation and Prevention

Immediate Steps to Take

Apply the necessary security updates provided by Microsoft to address the vulnerability.
Monitor and restrict access to SharePoint servers to prevent unauthorized activities.

Long-Term Security Practices

Regularly update and patch SharePoint servers to mitigate potential security risks.
Implement network segmentation and access controls to limit exposure to external threats.
Conduct regular security assessments and audits to identify and address vulnerabilities.

Patching and Updates

Ensure that the latest security patches and updates from Microsoft are promptly applied to SharePoint servers to protect against known vulnerabilities.