CVE-2020-19364 : Exploit Details and Defense Strategies
Learn about CVE-2020-19364, a security flaw in OpenEMR 5.0.1 allowing authenticated attackers to upload and execute malicious PHP scripts via /controller.php. Find mitigation steps and prevention measures.
OpenEMR 5.0.1 allows an authenticated attacker to upload and execute malicious PHP scripts through /controller.php.
Understanding CVE-2020-19364
OpenEMR 5.0.1 vulnerability allowing authenticated attackers to upload and execute malicious PHP scripts.
What is CVE-2020-19364?
This CVE refers to a security flaw in OpenEMR 5.0.1 that permits authenticated attackers to upload and run harmful PHP scripts via the /controller.php endpoint.
The Impact of CVE-2020-19364
The vulnerability can lead to unauthorized execution of malicious code, potentially compromising the integrity and confidentiality of the system and data.
Technical Details of CVE-2020-19364
OpenEMR 5.0.1 security vulnerability details.
Vulnerability Description
The flaw in OpenEMR 5.0.1 allows authenticated attackers to upload and execute PHP scripts, posing a significant security risk.
Affected Systems and Versions
- Affected Version: OpenEMR 5.0.1
Exploitation Mechanism
Attackers with authenticated access can exploit the vulnerability by uploading malicious PHP scripts through the /controller.php endpoint.
Mitigation and Prevention
Protecting systems from CVE-2020-19364.
Immediate Steps to Take
- Disable file uploads in OpenEMR settings if not essential
- Implement strict file upload validation to prevent execution of unauthorized scripts
Long-Term Security Practices
- Regularly monitor and audit file upload activities
- Keep OpenEMR updated with the latest security patches
Patching and Updates
Ensure OpenEMR is updated to the latest version with security patches addressing CVE-2020-19364.