CVE-2020-28460 : What You Need to Know

This CVE involves a vulnerability in the 'multi-ini' package before version 2.1.2, allowing pollution of an object's prototype. The issue bypasses CVE-2020-28448.

Understanding CVE-2020-28460

This vulnerability, known as Prototype Pollution, has a CVSS base score of 5.6, indicating a medium severity level.

What is CVE-2020-28460?

CVE-2020-28460 affects the 'multi-ini' package before version 2.1.2, enabling the pollution of an object's prototype by including the constructor.proto object in an array.

The Impact of CVE-2020-28460

The vulnerability has a CVSS base score of 5.6, with a medium severity level. It requires high attack complexity and has a proof-of-concept exploit code maturity.

Technical Details of CVE-2020-28460

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability allows attackers to pollute an object's prototype by specifying the constructor.proto object within an array, affecting versions prior to 2.1.2 of the 'multi-ini' package.

Affected Systems and Versions

Product: multi-ini
Vendor: n/a
Versions Affected: < 2.1.2 (unspecified/custom version)

Exploitation Mechanism

Attack Vector: Network
Privileges Required: None
User Interaction: None
Scope: Unchanged
Exploit Code Maturity: Proof of Concept

Mitigation and Prevention

Protecting systems from CVE-2020-28460 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update 'multi-ini' package to version 2.1.2 or higher.
Monitor for any suspicious activities related to object prototype pollution.

Long-Term Security Practices

Regularly update software packages to the latest versions.
Implement secure coding practices to prevent prototype pollution vulnerabilities.

Patching and Updates

Apply official fixes provided by the 'multi-ini' package maintainers.