CVE-2019-9872 : Vulnerability Insights and Analysis

This CVE involves JetBrains IntelliJ IDEA Ultimate versions that stored unencrypted server credentials in plain text within IDE configuration files, potentially exposing them when using the Settings Repository plugin.

Understanding CVE-2019-9872

What is CVE-2019-9872?

In certain editions of JetBrains IntelliJ IDEA Ultimate, a vulnerability allowed unencrypted server credentials to be stored in plain text within IDE configuration files, risking exposure when using the Settings Repository plugin.

The Impact of CVE-2019-9872

The vulnerability could lead to the unintentional exposure of sensitive server credentials if the affected versions were used with the Settings Repository plugin.

Technical Details of CVE-2019-9872

Vulnerability Description

The issue in JetBrains IntelliJ IDEA Ultimate versions allowed the storage of unencrypted server credentials in plain text within IDE configuration files.

Affected Systems and Versions

Affected versions: 2019.1, 2018.3.5, 2018.2.8, 2018.1.8

Exploitation Mechanism

Creation of run configurations for cloud application servers led to saving unencrypted server credentials in IDE configuration files.

Mitigation and Prevention

Immediate Steps to Take

Update JetBrains IntelliJ IDEA Ultimate to the fixed versions: 2019.1, 2018.3.5, 2018.2.8, 2018.1.8
Disable the Settings Repository plugin if not needed

Long-Term Security Practices

Regularly review and update IDE settings and configurations
Avoid storing sensitive information in plain text within IDE files

Patching and Updates

Ensure timely installation of security patches and updates