OS Command Injection in OpenEMR - CVE-2019-3968

 

OS Command Injection in OpenEMR - CVE-2019-3968

Published: September 6, 2019


Vulnerability identifier: #VU20923
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-3968
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: OpenEMR
Affected software:
OpenEMR

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to insufficient input validation in the Scanned Forms interface when creating a new form. A remote authenticated attacker can pass specially crafted input to the affected form and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2019-3968

Install updates from vendor's website.

Sources