CVE-2019-3968 : Security Advisory and Response

OpenEMR versions 5.0.1 and earlier are vulnerable to command injection, allowing authenticated attackers to execute arbitrary commands on the host system via the Scanned Forms interface.

Understanding CVE-2019-3968

An overview of the command injection vulnerability in OpenEMR.

What is CVE-2019-3968?

This CVE refers to the ability of authenticated attackers in OpenEMR versions 5.0.1 and earlier to run unrestricted commands on the host system by exploiting the Scanned Forms interface during the creation of a new form.

The Impact of CVE-2019-3968

The vulnerability allows attackers to execute arbitrary commands on the host system, potentially leading to unauthorized access, data theft, or system compromise.

Technical Details of CVE-2019-3968

Insight into the technical aspects of the vulnerability.

Vulnerability Description

The flaw in OpenEMR versions 5.0.1 and earlier enables authenticated attackers to perform command injection through the Scanned Forms interface.

Affected Systems and Versions

Product: OpenEMR
Versions Affected: 5.0.1 and earlier

Exploitation Mechanism

Attackers exploit the vulnerability during the creation of a new form in the Scanned Forms interface to execute malicious commands on the host system.

Mitigation and Prevention

Measures to address and prevent the exploitation of CVE-2019-3968.

Immediate Steps to Take

Update OpenEMR to a patched version that addresses the command injection vulnerability.
Monitor system logs for any suspicious activities.
Restrict access to the Scanned Forms interface to authorized personnel only.

Long-Term Security Practices

Conduct regular security assessments and penetration testing on OpenEMR.
Educate users on secure coding practices and the risks of command injection vulnerabilities.

Patching and Updates

Apply security patches provided by OpenEMR promptly to mitigate the vulnerability and enhance system security.