CVE-2020-14493 : Security Advisory and Response

OpenClinic GA 5.09.02 and 5.89.05b servers are vulnerable to SQL injection, allowing low-privilege users to execute arbitrary commands.

Understanding CVE-2020-14493

OpenClinic GA versions 5.09.02 and 5.89.05b are susceptible to a high-severity vulnerability that enables attackers to write arbitrary files using SQL syntax.

What is CVE-2020-14493?

This CVE involves a low-privilege user exploiting SQL injection to compromise the OpenClinic GA server, potentially leading to the execution of unauthorized commands.

The Impact of CVE-2020-14493

The vulnerability poses a high risk to confidentiality, integrity, and availability, with a CVSS base score of 8.8.

Technical Details of CVE-2020-14493

OpenClinic GA's security flaw is detailed below:

Vulnerability Description

Low-privilege users can utilize SQL syntax to write arbitrary files on the affected servers.

Affected Systems and Versions

Product: OpenClinic GA
Vendor: open source
Vulnerable Versions: 5.09.02, 5.89.05b

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
User Interaction: None
Scope: Unchanged
Vector String: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Mitigation and Prevention

Immediate action and long-term security practices are crucial to address CVE-2020-14493:

Immediate Steps to Take

Upgrade OpenClinic GA to the latest version to mitigate the vulnerability.

Long-Term Security Practices

Regularly monitor and update software to prevent future vulnerabilities.
Implement secure coding practices to mitigate SQL injection risks.

Patching and Updates

Stay informed about security advisories and promptly apply patches to secure systems.