CVE-2019-10752 : Vulnerability Insights and Analysis

Sequelize versions older than 4.44.3 and 5.15.1 have a vulnerability to SQL Injection due to improper escaping of values by the sequelize.json() helper function.

Understanding CVE-2019-10752

This CVE identifies a SQL Injection vulnerability in certain versions of Sequelize.

What is CVE-2019-10752?

Sequelize versions prior to 4.44.3 and 5.15.1 are susceptible to SQL Injection. The vulnerability stems from inadequate value escaping by the sequelize.json() helper function when formatting sub paths for JSON queries in MySQL, MariaDB, and SQLite.

The Impact of CVE-2019-10752

The SQL Injection vulnerability in affected Sequelize versions can lead to unauthorized access, data manipulation, and potential data loss in databases.

Technical Details of CVE-2019-10752

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability arises from improper value escaping by the sequelize.json() helper function during JSON query formatting for MySQL, MariaDB, and SQLite.

Affected Systems and Versions

Product: Sequelize
Versions Affected: All versions prior to 4.44.3 and 5.15.1

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious SQL queries through crafted input, potentially leading to unauthorized data access and manipulation.

Mitigation and Prevention

Protecting systems from CVE-2019-10752 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Sequelize to version 4.44.3 or 5.15.1 to mitigate the vulnerability.
Monitor for any unusual database activities that could indicate exploitation.

Long-Term Security Practices

Implement input validation and parameterized queries to prevent SQL Injection attacks.
Regularly update and patch software to address known vulnerabilities.

Patching and Updates

Apply patches provided by Sequelize promptly to ensure the security of the database.