CVE-2020-11686 Explained : Impact and Mitigation

In JetBrains TeamCity before 2019.1.4, a project administrator could retrieve some TeamCity server settings.

Understanding CVE-2020-11686

In this CVE, a vulnerability in JetBrains TeamCity allowed unauthorized access to server settings.

What is CVE-2020-11686?

The vulnerability in JetBrains TeamCity before version 2019.1.4 enabled a project administrator to access certain server settings, potentially compromising sensitive information.

The Impact of CVE-2020-11686

The vulnerability could lead to unauthorized access to critical server configurations, posing a risk of data exposure and potential security breaches.

Technical Details of CVE-2020-11686

This section provides detailed technical information about the CVE.

Vulnerability Description

The issue in JetBrains TeamCity allowed project administrators to retrieve sensitive server settings, potentially exposing confidential information.

Affected Systems and Versions

Product: JetBrains TeamCity
Versions affected: Before 2019.1.4

Exploitation Mechanism

Unauthorized project administrators could exploit this vulnerability to access and retrieve TeamCity server settings.

Mitigation and Prevention

Protecting systems from CVE-2020-11686 is crucial to prevent unauthorized access and data breaches.

Immediate Steps to Take

Update JetBrains TeamCity to version 2019.1.4 or later to mitigate the vulnerability.
Restrict access permissions to sensitive server settings to authorized personnel only.

Long-Term Security Practices

Regularly review and update access controls to prevent unauthorized access to critical system configurations.
Conduct security audits to identify and address potential vulnerabilities proactively.

Patching and Updates

Stay informed about security bulletins and updates from JetBrains to apply patches promptly and enhance system security.