CVE-2020-27622 : Vulnerability Insights and Analysis

In JetBrains IntelliJ IDEA before 2020.2, the built-in web server could expose information about the IDE version.

Understanding CVE-2020-27622

In this CVE, JetBrains IntelliJ IDEA before version 2020.2 is affected by a vulnerability that could potentially leak information about the IDE version through the built-in web server.

What is CVE-2020-27622?

This CVE refers to a security issue in JetBrains IntelliJ IDEA where the IDE's built-in web server may inadvertently disclose details about the software version.

The Impact of CVE-2020-27622

The exposure of the IDE version through the web server could lead to information leakage, potentially aiding attackers in crafting targeted exploits or attacks.

Technical Details of CVE-2020-27622

In-depth technical information about the vulnerability is provided below:

Vulnerability Description

The vulnerability in JetBrains IntelliJ IDEA allows the built-in web server to reveal details about the IDE version, posing a risk of information exposure.

Affected Systems and Versions

Product: JetBrains IntelliJ IDEA
Versions affected: All versions before 2020.2

Exploitation Mechanism

The vulnerability can be exploited by accessing the built-in web server of the IDE to retrieve information about the software version.

Mitigation and Prevention

To address CVE-2020-27622 and enhance security measures, consider the following steps:

Immediate Steps to Take

Update JetBrains IntelliJ IDEA to version 2020.2 or later to mitigate the vulnerability.
Avoid exposing the IDE's web server to untrusted networks or environments.

Long-Term Security Practices

Regularly monitor security bulletins and updates from JetBrains to stay informed about potential vulnerabilities.
Implement network segmentation to restrict access to the IDE's web server.

Patching and Updates

Apply patches and updates provided by JetBrains promptly to ensure the software is protected against known vulnerabilities.