CVE-2020-7598 : Security Advisory and Response

minimist before version 1.2.2 is vulnerable to Prototype Pollution, allowing attackers to manipulate Object.prototype properties.

Understanding CVE-2020-7598

minimist before 1.2.2 could be tricked into adding or modifying properties of Object.prototype using a "constructor" or "proto" payload.

What is CVE-2020-7598?

CVE-2020-7598 is a vulnerability in minimist versions prior to 1.2.2 that enables attackers to manipulate Object.prototype properties through specific payloads.

The Impact of CVE-2020-7598

Attackers can exploit this vulnerability to add or modify properties of Object.prototype, leading to potential security breaches.

Technical Details of CVE-2020-7598

minimist before version 1.2.2 is susceptible to Prototype Pollution, a type of vulnerability that allows attackers to modify a JavaScript object's prototype.

Vulnerability Description

The issue arises from improper handling of user input, enabling malicious actors to inject payloads that manipulate Object.prototype.

Affected Systems and Versions

Product: minimist
Vendor: n/a
Versions Affected: All versions prior to 1.2.2

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting payloads using the "constructor" or "proto" properties.

Mitigation and Prevention

Take immediate steps to secure your systems and follow long-term security practices to prevent such vulnerabilities.

Immediate Steps to Take

Update minimist to version 1.2.2 or later to mitigate the vulnerability.
Regularly monitor for security advisories and patches from the vendor.

Long-Term Security Practices

Sanitize and validate user input to prevent injection attacks.
Implement secure coding practices to avoid similar vulnerabilities in the future.
Conduct regular security audits and penetration testing.

Patching and Updates

Apply patches and updates provided by the vendor to address security issues promptly.