CVE-2020-28442 : Vulnerability Insights and Analysis

All versions of package js-data are vulnerable to Prototype Pollution via the deepFillIn function.

Understanding CVE-2020-28442

This CVE involves a vulnerability in the js-data package that allows for Prototype Pollution.

What is CVE-2020-28442?

CVE-2020-28442 is a security vulnerability in the js-data package that enables attackers to exploit Prototype Pollution through the deepFillIn function.

The Impact of CVE-2020-28442

The vulnerability has a CVSS base score of 7.5, indicating a high severity level with a significant impact on availability.

Technical Details of CVE-2020-28442

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability in js-data allows for Prototype Pollution through the deepFillIn function, potentially leading to unauthorized access and data manipulation.

Affected Systems and Versions

Product: js-data
Vendor: n/a
Versions affected: Custom version 0

Exploitation Mechanism

The vulnerability can be exploited remotely with low complexity, requiring no privileges, and has a high impact on availability.

Mitigation and Prevention

Protecting systems from CVE-2020-28442 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update js-data to a patched version or apply available security fixes.
Monitor for any suspicious activities or unauthorized access attempts.

Long-Term Security Practices

Regularly update and patch software to prevent known vulnerabilities.
Implement security measures to detect and mitigate potential threats.

Patching and Updates

Stay informed about security updates for js-data and promptly apply patches to address vulnerabilities.