CVE-2021-37364 : Exploit Details and Defense Strategies

OpenClinic GA 5.194.18 is affected by an insecure permissions vulnerability. An authenticated low-privileged user can exploit this issue to gain system-level privileges by replacing system files with malicious ones.

Understanding CVE-2021-37364

This CVE pertains to a vulnerability in OpenClinic GA 5.194.18 that allows a low-privileged user to escalate their privileges on the system.

What is CVE-2021-37364?

OpenClinic GA 5.194.18 is affected by insecure permissions, allowing a low-privileged user to replace critical system files with malicious ones.

The Impact of CVE-2021-37364

The vulnerability can be exploited to execute malicious code with system-level privileges, posing a significant security risk to affected systems.

Technical Details of CVE-2021-37364

This section provides a deeper insight into the vulnerability's technical aspects.

Vulnerability Description

By default, Authenticated Users group in OpenClinic GA 5.194.18 has excessive permissions, enabling a low-privileged user to replace system files with malicious ones.

Affected Systems and Versions

OpenClinic GA 5.194.18 is the specific version affected by this vulnerability, potentially impacting systems running this version.

Exploitation Mechanism

A low-privileged account can exploit this vulnerability by replacing critical system files, leading to the execution of malicious code with system-level privileges.

Mitigation and Prevention

To secure systems against CVE-2021-37364, immediate steps and long-term security practices are essential.

Immediate Steps to Take

Restrict access permissions, monitor critical system files for unauthorized changes, and apply security patches promptly.

Long-Term Security Practices

Implement the principle of least privilege, perform regular security audits, and educate users on safe computing practices.

Patching and Updates

Ensure that OpenClinic GA is updated to a secure version without the identified vulnerability.