CVE-2019-0874 : Exploit Details and Defense Strategies
Learn about CVE-2019-0874, a Cross-site Scripting (XSS) vulnerability in Azure DevOps Server. Understand the impact, affected systems, exploitation, and mitigation steps.
Azure DevOps Server Cross-site Scripting Vulnerability
Understanding CVE-2019-0874
What is CVE-2019-0874?
A security vulnerability known as Cross-site Scripting (XSS) in Azure DevOps Server due to inadequate sanitization of user input.
The Impact of CVE-2019-0874
This vulnerability can lead to spoofing attacks, allowing malicious actors to execute scripts in the context of the user's browser.
Technical Details of CVE-2019-0874
Vulnerability Description
- Type: Cross-site Scripting (XSS)
- Vulnerability: Inadequate user input sanitization in Azure DevOps Server
Affected Systems and Versions
- Product: Azure DevOps Server
- Vendor: Microsoft
- Affected Version: 2019
Exploitation Mechanism
- Attackers can inject malicious scripts into web pages viewed by users, potentially leading to unauthorized actions.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by Microsoft promptly.
- Implement input validation and output encoding to prevent XSS attacks.
Long-Term Security Practices
- Regularly update and patch Azure DevOps Server to address security vulnerabilities.
- Educate users on safe browsing practices and the risks of XSS attacks.
Patching and Updates
- Stay informed about security advisories from Microsoft regarding Azure DevOps Server.