OS Command Injection in CONPROSYS HMI System - CVE-2022-44456

 

OS Command Injection in CONPROSYS HMI System - CVE-2022-44456

Published: December 14, 2022


Vulnerability identifier: #VU70322
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2022-44456
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Contec
Affected software:
CONPROSYS HMI System

Detailed vulnerability description

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

The vulnerability exists due to improper input validation. A remote unauthenticated attacker can pass specially crafted data to the application 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-2022-44456

Install updates from vendor's website.

Sources