CVE-2020-29140 : What You Need to Know

OpenEMR before 5.0.2.5 is vulnerable to a SQL injection flaw in interface/reports/immunization_report.php, allowing a remote attacker to execute arbitrary SQL commands.

Understanding CVE-2020-29140

This CVE involves a critical SQL injection vulnerability in OpenEMR that can be exploited by authenticated remote attackers.

What is CVE-2020-29140?

The vulnerability in OpenEMR before version 5.0.2.5 enables attackers to execute malicious SQL commands through the form_code parameter.

The Impact of CVE-2020-29140

The exploitation of this vulnerability can lead to unauthorized access to sensitive data, data manipulation, and potentially complete system compromise.

Technical Details of CVE-2020-29140

OpenEMR's vulnerability exposes systems to SQL injection attacks, posing significant risks to data integrity and system security.

Vulnerability Description

The flaw in interface/reports/immunization_report.php allows remote authenticated attackers to inject and execute arbitrary SQL commands via the form_code parameter.

Affected Systems and Versions

Product: OpenEMR
Versions Affected: Before 5.0.2.5

Exploitation Mechanism

Attackers with remote authenticated access can exploit the vulnerability by manipulating the form_code parameter to inject malicious SQL commands.

Mitigation and Prevention

Immediate action and long-term security measures are crucial to mitigate the risks associated with CVE-2020-29140.

Immediate Steps to Take

Apply the latest security patches provided by OpenEMR.
Monitor system logs for any suspicious activities.
Restrict network access to vulnerable systems.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Educate users on secure coding practices and SQL injection prevention.
Implement network segmentation to limit the impact of potential breaches.

Patching and Updates

Update OpenEMR to version 5.0.2.5 or later to address the SQL injection vulnerability and enhance system security.