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CVE-2020-0700 : What You Need to Know

Learn about CVE-2020-0700, a Cross-site Scripting (XSS) vulnerability affecting Azure DevOps and Team Foundation Server. Find mitigation steps and prevention measures.

A Cross-site Scripting (XSS) vulnerability in Azure DevOps Server and Team Foundation Server.

Understanding CVE-2020-0700

This CVE highlights a Cross-site Scripting (XSS) vulnerability in Azure DevOps Server and Team Foundation Server.

What is CVE-2020-0700?

A Cross-site Scripting (XSS) flaw in Azure DevOps Server that allows attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2020-0700

        Exploitation can lead to session hijacking, unauthorized actions, or data theft.

Technical Details of CVE-2020-0700

This section provides insights into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability arises from improper sanitization of user input in Azure DevOps Server, enabling XSS attacks.

Affected Systems and Versions

        Azure DevOps Server:
              Affected Version: 2019.0.1
        Team Foundation Server:
              Affected Versions:
                    Update 3.2
                    Update 1.2
                    2017 Update 3.1
                    Azure DevOps Server 2019 Update 1

Exploitation Mechanism

Attackers can exploit the vulnerability by injecting malicious scripts into web pages through user-provided inputs.

Mitigation and Prevention

Efficient measures to mitigate and prevent the exploitation of this vulnerability.

Immediate Steps to Take

        Update affected systems to the latest patched versions.
        Implement input validation and output encoding to prevent XSS attacks.

Long-Term Security Practices

        Regular security assessments and code reviews to identify vulnerabilities.
        Train developers to follow secure coding practices.

Patching and Updates

Ensure regular monitoring and application of security patches to mitigate potential risks.

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