CVE-2022-2493 : Security Advisory and Response

This CVE-2022-2493 article provides insights into a vulnerability in the open source project OpenEMR, affecting versions prior to 7.0.0.

Understanding CVE-2022-2493

CVE-2022-2493 involves unauthorized Data Access from Outside Expected Data Manager Component in the GitHub repository openemr/openemr.

What is CVE-2022-2493?

The vulnerability allows attackers to access data from outside the expected data manager component, potentially leading to confidentiality, integrity, and availability issues.

The Impact of CVE-2022-2493

With a CVSS base score of 8.3, this vulnerability has a high severity level. It can result in data confidentiality breaches, integrity compromisation, and low availability of the system.

Technical Details of CVE-2022-2493

This section covers the technical details of the CVE, including vulnerability description, affected systems, and exploitation mechanisms.

Vulnerability Description

The issue arises from unauthorized data access beyond the boundaries of the designated data manager component.

Affected Systems and Versions

OpenEMR versions prior to 7.0.0 are susceptible to this vulnerability, particularly those utilizing custom configurations.

Exploitation Mechanism

Attackers can exploit this vulnerability over a network with low complexity, requiring minimal privileges and no user interaction.

Mitigation and Prevention

Discover the immediate steps to take and long-term security practices to safeguard your systems.

Immediate Steps to Take

Ensure systems are updated to OpenEMR version 7.0.0 or above to mitigate the risk of exploitation.

Long-Term Security Practices

Regularly monitor and review access controls, implement strong authentication mechanisms, and conduct security audits to prevent unauthorized data access.

Patching and Updates

Stay informed about security patches and updates released by OpenEMR to address this vulnerability and other potential threats.