CVE-2020-28441 Explained : Impact and Mitigation

This CVE-2020-28441 article provides insights into a vulnerability known as Prototype Pollution affecting the conf-cfg-ini package.

Understanding CVE-2020-28441

This section delves into the details of the CVE-2020-28441 vulnerability.

What is CVE-2020-28441?

CVE-2020-28441 is a vulnerability that impacts the conf-cfg-ini package before version 1.2.2. It allows an attacker to pollute the prototype of an application by submitting a malicious INI file.

The Impact of CVE-2020-28441

The vulnerability has a CVSS base score of 7.3, indicating a high severity level. It can lead to further exploitation based on the application's context.

Technical Details of CVE-2020-28441

This section provides technical insights into CVE-2020-28441.

Vulnerability Description

The vulnerability arises from the package conf-cfg-ini before version 1.2.2, enabling attackers to pollute an application's prototype.

Affected Systems and Versions

Product: conf-cfg-ini
Vendor: n/a
Versions Affected: < 1.2.2

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
Exploit Code Maturity: Proof of Concept

Mitigation and Prevention

Explore the steps to mitigate and prevent CVE-2020-28441.

Immediate Steps to Take

Update the conf-cfg-ini package to version 1.2.2 or higher.
Implement input validation to prevent malicious INI file submissions.

Long-Term Security Practices

Regularly monitor for security updates and patches.
Conduct security audits to identify and address vulnerabilities.

Patching and Updates

Stay informed about security advisories related to conf-cfg-ini.
Apply patches promptly to secure the application.