CVE-2020-0925 : What You Need to Know
Learn about CVE-2020-0925, a Cross-Site-Scripting vulnerability in Microsoft SharePoint Server allowing spoofing attacks. Find mitigation steps and affected versions.
A cross-site-scripting (XSS) vulnerability in Microsoft SharePoint Server that could allow spoofing attacks.
Understanding CVE-2020-0925
What is CVE-2020-0925?
A XSS vulnerability in Microsoft SharePoint Servers due to improper sanitization of web requests.
The Impact of CVE-2020-0925
This vulnerability could be exploited by attackers to conduct spoofing attacks on affected SharePoint servers.
Technical Details of CVE-2020-0925
Vulnerability Description
An XSS vulnerability in Microsoft SharePoint Servers allows specially crafted web requests to bypass proper sanitization procedures.
Affected Systems and Versions
- Microsoft SharePoint Enterprise Server 2016
- Microsoft SharePoint Server 2019
- Microsoft SharePoint Foundation 2010 Service Pack 2
- Microsoft SharePoint Foundation 2013 Service Pack 1
Exploitation Mechanism
- Attackers send malicious web requests to vulnerable SharePoint servers to execute spoofing attacks.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Microsoft immediately.
- Review and restrict user permissions on SharePoint servers.
Long-Term Security Practices
- Regularly update and patch SharePoint servers.
- Conduct security audits to identify and address vulnerabilities.
- Train employees on best practices to prevent XSS attacks.
Patching and Updates
Regularly check for security updates and apply them to all affected SharePoint servers.