OS Command Injection in Contec products - CVE-2023-27917

Vulnerability identifier: #VU73776

CSH Severity: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2023-27917

CWE-ID: CWE-78

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
M2M Gateway CPS-MG341-ADSC1-111
M2M Gateway CPS-MG341-ADSC1-931
M2M Gateway CPS-MG341G-ADSC1-111
M2M Gateway CPS-MG341G-ADSC1-930
M2M Gateway CPS-MG341G5-ADSC1-931
M2M Controller Integrated Type CPS-MC341-ADSC1-111
M2M Controller Integrated Type CPS-MC341-ADSC1-931
M2M Controller Integrated Type CPS-MC341-ADSC2-111
M2M Controller Integrated Type CPS-MC341G-ADSC1-110
M2M Controller Integrated Type CPS-MC341Q-ADSC1-111
M2M Controller Integrated Type CPS-MC341-DS1-111
M2M Controller Integrated Type CPS-MC341-DS11-111
M2M Controller Integrated Type CPS-MC341-DS2-911
M2M Controller Integrated Type CPS-MC341-A1-111
M2M Controller Configurable Type CPS-MCS341-DS1-111
M2M Controller Configurable Type CPS-MCS341-DS1-131
M2M Controller Configurable Type CPS-MCS341G-DS1-130
M2M Controller Configurable Type CPS-MCS341G5-DS1-130
M2M Controller Configurable Type CPS-MCS341Q-DS1-131

Software vendor:
Contec

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

The vulnerability exists due to improper input validation in the Network Maintenance page. A remote user 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.

Install updates from vendor's website.

• https://jvn.jp/en/vu/JVNVU96198617/index.html