CVE-2019-1306 Explained : Impact and Mitigation

A security vulnerability in Azure DevOps Server and Team Foundation Server allows remote code execution due to inadequate input validation.

Understanding CVE-2019-1306

What is CVE-2019-1306?

This vulnerability, also known as the 'Azure DevOps and Team Foundation Server Remote Code Execution Vulnerability,' enables attackers to execute code remotely.

The Impact of CVE-2019-1306

This vulnerability can lead to unauthorized remote code execution, potentially compromising the security and integrity of affected systems.

Technical Details of CVE-2019-1306

Vulnerability Description

The vulnerability arises from a lack of proper input validation in Azure DevOps Server and Team Foundation Server, allowing attackers to execute code remotely.

Affected Systems and Versions

Team Foundation Server 2018 Update 3.2
Azure DevOps Server 2019.0.1
Azure DevOps Server 2019 Update 1 (version unspecified)

Exploitation Mechanism

Attackers can exploit this vulnerability by sending malicious inputs to the affected servers, triggering remote code execution.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Implement network segmentation to limit the impact of potential attacks.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Conduct regular security audits and vulnerability assessments.
Educate users and IT staff on secure coding practices and the importance of input validation.

Patching and Updates

Ensure that all systems running Azure DevOps Server and Team Foundation Server are updated with the latest security patches.