CVE-2019-8903 : Security Advisory and Response

Total.js Platform before version 3.2.3 allows path traversal, leading to a vulnerability.

Understanding CVE-2019-8903

The occurrence of path traversal is enabled in index.js within Total.js Platform versions prior to 3.2.3.

What is CVE-2019-8903?

This CVE identifies a path traversal vulnerability in Total.js Platform before version 3.2.3, specifically in the index.js file.

The Impact of CVE-2019-8903

The vulnerability allows attackers to traverse file paths beyond the intended directory, potentially accessing sensitive system files or data.

Technical Details of CVE-2019-8903

Total.js Platform versions prior to 3.2.3 are affected by this path traversal vulnerability.

Vulnerability Description

The issue arises from inadequate input validation in the index.js file, enabling malicious actors to navigate outside the intended directory structure.

Affected Systems and Versions

Total.js Platform versions before 3.2.3

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating file path inputs to access unauthorized directories and files.

Mitigation and Prevention

Immediate action and long-term security practices are crucial to mitigate the risks associated with CVE-2019-8903.

Immediate Steps to Take

Update Total.js Platform to version 3.2.3 or later to patch the vulnerability.
Implement input validation mechanisms to restrict file path traversal.

Long-Term Security Practices

Regularly monitor and audit file access permissions.
Conduct security assessments to identify and address similar vulnerabilities.
Educate developers on secure coding practices to prevent path traversal attacks.

Patching and Updates

Ensure timely installation of security patches and updates to prevent exploitation of known vulnerabilities.