CVE-2020-28437 : Vulnerability Insights and Analysis

This CVE-2020-28437 article provides insights into a critical Command Injection vulnerability affecting the heroku-env package.

Understanding CVE-2020-28437

This section delves into the details of the CVE-2020-28437 vulnerability.

What is CVE-2020-28437?

CVE-2020-28437 is a Command Injection vulnerability that impacts all versions of the heroku-env package. The injection point is specifically located in lib/get.js, which is required by index.js.

The Impact of CVE-2020-28437

The vulnerability has a CVSS v3.1 base score of 9.4, categorizing it as critical. It poses high confidentiality and integrity impacts, with a low availability impact.

Technical Details of CVE-2020-28437

This section provides technical specifics of CVE-2020-28437.

Vulnerability Description

The vulnerability allows for command injection due to improper input validation in the heroku-env package.

Affected Systems and Versions

Product: heroku-env
Vendor: Not applicable
Versions affected: Custom version 0

Exploitation Mechanism

The vulnerability can be exploited remotely with low attack complexity and no privileges required.

Mitigation and Prevention

Explore the mitigation strategies for CVE-2020-28437.

Immediate Steps to Take

Update the heroku-env package to a secure version.
Implement input validation to prevent command injection.

Long-Term Security Practices

Regularly monitor and update dependencies for known vulnerabilities.
Conduct security audits to identify and address similar issues.

Patching and Updates

Apply official fixes provided by the package maintainers.