CVE-2019-3967 : Vulnerability Insights and Analysis
Learn about CVE-2019-3967 affecting OpenEMR 5.0.1 and earlier versions. Authenticated attackers can exploit a directory traversal flaw to access arbitrary files. Find mitigation steps here.
OpenEMR 5.0.1 and earlier versions are susceptible to a directory traversal vulnerability that allows authenticated attackers to download arbitrary files from the host system.
Understanding CVE-2019-3967
This CVE identifies a directory traversal flaw in OpenEMR versions 5.0.1 and prior, enabling authenticated attackers to access unauthorized files.
What is CVE-2019-3967?
The vulnerability in OpenEMR 5.0.1 and earlier versions allows authenticated attackers to exploit a directory traversal flaw in the patient file download interface, leading to unauthorized file access.
The Impact of CVE-2019-3967
The vulnerability permits attackers to retrieve arbitrary files from the system hosting OpenEMR, potentially exposing sensitive information and compromising system integrity.
Technical Details of CVE-2019-3967
OpenEMR 5.0.1 and earlier versions are affected by a directory traversal vulnerability that can be exploited by authenticated attackers.
Vulnerability Description
The flaw in the patient file download interface of OpenEMR allows attackers to perform directory traversal, accessing files beyond the intended directory structure.
Affected Systems and Versions
- Product: OpenEMR
- Versions Affected: 5.0.1 and earlier
Exploitation Mechanism
- Attackers need to be authenticated to exploit the vulnerability
- By manipulating file paths in the patient file download interface, attackers can access unauthorized files
Mitigation and Prevention
To address CVE-2019-3967, immediate steps and long-term security practices are recommended.
Immediate Steps to Take
- Apply security patches provided by OpenEMR promptly
- Monitor system logs for any suspicious activities
- Restrict access to sensitive directories and files
Long-Term Security Practices
- Conduct regular security assessments and audits
- Implement access controls and user permissions effectively
- Educate users on secure practices and awareness
Patching and Updates
- Stay informed about security updates from OpenEMR
- Regularly update the software to the latest secure version