CVE-2020-1104 : Exploit Details and Defense Strategies

A spoofing vulnerability in Microsoft SharePoint Server allows specially crafted web requests to spoof the server, posing a security risk.

Understanding CVE-2020-1104

This CVE involves a spoofing vulnerability in various Microsoft SharePoint products.

What is CVE-2020-1104?

CVE-2020-1104 is a spoofing vulnerability in Microsoft SharePoint Server that arises from inadequate sanitization of specific web requests.

The Impact of CVE-2020-1104

The vulnerability could allow attackers to spoof a SharePoint server, potentially leading to unauthorized access or other malicious activities.

Technical Details of CVE-2020-1104

This section delves into the specifics of the CVE.

Vulnerability Description

The vulnerability exists due to improper sanitization of specially crafted web requests to SharePoint servers.

Affected Systems and Versions

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

Exploitation Mechanism

Attackers can craft web requests to exploit the vulnerability and perform spoofing attacks.

Mitigation and Prevention

Addressing the CVE through mitigation techniques and preventative measures.

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Monitor and restrict network traffic to SharePoint servers.
Implement strong authentication mechanisms.

Long-Term Security Practices

Regularly update and patch SharePoint servers to prevent future vulnerabilities.
Conduct security assessments and audits periodically.

Patching and Updates

Microsoft has released patches to address this vulnerability. Ensure all affected systems are updated with the latest security fixes.