CVE-2019-5893 : Security Advisory and Response

Nelson Open Source ERP v6.3.1 is vulnerable to SQL Injection through the query parameter "data.xml" in the db/utils/query/data.xml parameter.

Understanding CVE-2019-5893

This CVE was published on January 10, 2019, and poses a risk of SQL Injection in the Nelson Open Source ERP system.

What is CVE-2019-5893?

CVE-2019-5893 highlights a vulnerability in Nelson Open Source ERP v6.3.1 that allows SQL Injection attacks through a specific query parameter.

The Impact of CVE-2019-5893

The vulnerability can be exploited to execute malicious SQL queries, potentially leading to unauthorized access, data manipulation, or data exfiltration.

Technical Details of CVE-2019-5893

This section delves into the technical aspects of the CVE.

Vulnerability Description

The query parameter "data.xml" in Nelson Open Source ERP v6.3.1 is susceptible to SQL Injection attacks, particularly through the db/utils/query/data.xml parameter.

Affected Systems and Versions

Affected Version: Nelson Open Source ERP v6.3.1
All systems running this specific version are at risk of exploitation.

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious SQL queries through the vulnerable query parameter, potentially compromising the ERP system.

Mitigation and Prevention

Protecting systems from CVE-2019-5893 requires immediate action and long-term security measures.

Immediate Steps to Take

Disable or sanitize the vulnerable query parameter to prevent SQL Injection attacks.
Implement input validation and parameterized queries to mitigate the risk of injection vulnerabilities.

Long-Term Security Practices

Regularly update and patch the ERP system to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate potential weaknesses.

Patching and Updates

Apply security patches provided by the ERP vendor to fix the SQL Injection vulnerability.