CVE-2023-28019 : Exploit Details and Defense Strategies

This article provides detailed information about CVE-2023-28019, focusing on the SQL injection vulnerability affecting BigFix WebUI API.

Understanding CVE-2023-28019

CVE-2023-28019 refers to a security vulnerability found in the BigFix WebUI API, specifically impacting versions lower than 14. This vulnerability allows an authenticated WebUI user to execute SQL queries using an unparameterized SQL query.

What is CVE-2023-28019?

Insufficient validation in the BigFix WebUI API app site version < 14 enables authenticated users to issue SQL queries through an unparameterized SQL query.

The Impact of CVE-2023-28019

The impact of this vulnerability includes the potential for unauthorized access to sensitive information, data manipulation, and possibly compromising the confidentiality, integrity, and availability of the affected system.

Technical Details of CVE-2023-28019

The following technical details outline the vulnerability:

Vulnerability Description

The vulnerability arises from inadequate validation in the BigFix WebUI API, allowing authenticated WebUI users to execute SQL queries via an unparameterized SQL query.

Affected Systems and Versions

This vulnerability affects versions of the HCL BigFix WebUI API that are lower than version 14.

Exploitation Mechanism

The vulnerability can be exploited by authenticated WebUI users leveraging unparameterized SQL queries to execute unauthorized SQL commands.

Mitigation and Prevention

To address CVE-2023-28019 and mitigate its impact, consider the following steps:

Immediate Steps to Take

Upgrade to a version of the BigFix WebUI API that is equal to or higher than version 14 to eliminate the vulnerability.
Review and restrict user permissions to minimize the risk of exploitation.
Monitor and audit SQL queries to detect any suspicious activities.

Long-Term Security Practices

Implement secure coding practices to prevent SQL injection vulnerabilities.
Conduct regular security assessments and penetration testing to identify and address security gaps proactively.

Patching and Updates

Stay informed about security updates and patches released by HCL Software for the BigFix WebUI API. Ensure timely application of patches to protect the system from known vulnerabilities.