CVE-2019-10757 : Vulnerability Insights and Analysis

Versions of knex.js prior to 0.19.5 have a vulnerability that can be exploited through a SQL Injection attack. The problem lies in the incorrect escaping of identifiers in the MSSQL dialect, which enables attackers to create a harmful query to the targeted database.

Understanding CVE-2019-10757

knex.js versions before 0.19.5 are vulnerable to a SQL Injection attack due to incorrect identifier escaping in the MSSQL dialect.

What is CVE-2019-10757?

CVE-2019-10757 is a vulnerability in knex.js versions prior to 0.19.5 that allows attackers to execute SQL Injection attacks by manipulating queries.

The Impact of CVE-2019-10757

This vulnerability can lead to unauthorized access, data manipulation, and potential data loss in affected databases.

Technical Details of CVE-2019-10757

knex.js vulnerability details and affected systems.

Vulnerability Description

Vulnerability Type: SQL Injection
Exploitation: Incorrect escaping of identifiers in the MSSQL dialect

Affected Systems and Versions

Product: knex.js
Vendor: n/a
Vulnerable Versions: All versions prior to 0.19.5

Exploitation Mechanism

Attackers exploit the vulnerability by crafting malicious queries through the MSSQL dialect.

Mitigation and Prevention

Steps to mitigate the CVE-2019-10757 vulnerability.

Immediate Steps to Take

Upgrade to version 0.19.5 or later of knex.js to patch the vulnerability.
Implement input validation and parameterized queries to prevent SQL Injection attacks.

Long-Term Security Practices

Regularly update software and libraries to the latest secure versions.
Conduct security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Stay informed about security advisories and promptly apply patches to secure systems.