Learn about CVE-2020-0933, a cross-site-scripting vulnerability in Microsoft SharePoint Server allowing attackers to execute malicious scripts. Find mitigation steps and affected versions.
A cross-site-scripting (XSS) vulnerability exists in Microsoft SharePoint Server, potentially enabling spoofing attacks.
Understanding CVE-2020-0933
This CVE involves a security vulnerability in Microsoft SharePoint Server that could allow malicious actors to conduct cross-site scripting attacks.
What is CVE-2020-0933?
A cross-site-scripting (XSS) vulnerability exists in Microsoft SharePoint Server due to inadequate sanitization of web requests, allowing attackers to execute malicious scripts in the context of the user's browser.
The Impact of CVE-2020-0933
This vulnerability could be exploited by attackers to execute arbitrary code, steal sensitive information, and perform actions on behalf of authenticated users, potentially leading to unauthorized data disclosure or manipulation.
Technical Details of CVE-2020-0933
Vulnerability Description
The vulnerability arises from the improper handling of specially crafted web requests.
Affected Systems and Versions
Exploitation Mechanism
By sending a specially crafted web request to the affected SharePoint server, attackers can inject malicious scripts and execute unauthorized actions.
Mitigation and Prevention
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates
Ensure timely installation of security updates and patches released by Microsoft to mitigate the risk of exploitation.