CVE-2020-36243 Information

Description

The Patient Portal of OpenEMR 5.0.2.1 is affected by a Command Injection vulnerability in /interface/main/backup.php. To exploit the vulnerability an authenticated attacker can send a POST request that executes arbitrary OS commands via shell metacharacters.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://blog.sonarsource.com/openemr-5-0-2-1-command-injection-vulnerability https://www.open-emr.org/wiki/index.php/OpenEMR_Patches https://community.sonarsource.com/t/openemr-5-0-2-1-command-injection-vulnerability-puts-health-records-at-risk/33592 https://community.open-emr.org/t/openemr-5-0-2-patch-5-has-been-released/15431

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8