Missing Authentication and OS Command Injection Vulnerabilities in Cellular Routers, Secure Routers, and Network Security Appliances

Published: October 14, 2024

This Alert Is From MOXA

As Industrial IoT (IIoT) adoption continues to proliferate, cybersecurity has become one of the top priorities. The Moxa Product Security Incident Response Team (PSIRT) takes a proactive approach to protect products from cybersecurity vulnerabilities. Moxa PSIRT investigates all reports of vulnerabilities that could potentially affect Moxa products. Moxa created a vulnerability management policy to provide guidance and information to our customers in the event of a reported vulnerability. The management policy ensures that Moxa’s customers have steady, unambiguous resources to help them understand how Moxa resolves or mitigates reported vulnerabilities. For any queries, please email [email protected].

Moxa’s cellular routers, secure routers, and network security appliances are affected by two critical vulnerabilities that could lead to unauthorized access and system compromise. The first vulnerability, CVE-2024-9137, allows attackers to manipulate device configurations without authentication. The second vulnerability, CVE-2024-9139, permits OS command injection through improperly restricted commands, potentially enabling attackers to execute arbitrary codes. These vulnerabilities pose a significant security risk, and it is highly recommended to take immediate action in order to prevent potential exploitation.

The identified vulnerability types and potential impacts are listed below:

Item Vulnerability Type Impact
1

CWE-306: Missing Authentication for Critical Function

(CVE-2024-9137)

The affected product lacks an authentication check when sending commands to the server via the Moxa service. This vulnerability allows an attacker to execute specified commands, potentially leading to unauthorized downloads or uploads of configuration files and system compromise.
2

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

(CVE-2024-9139)

The affected product permits OS command injection through improperly restricted commands, potentially allowing attackers to execute arbitrary code.

Vulnerability Scoring Details 

ID CVSS Vector Unauthenticated Remote Exploits
CVE-2024-9137 CVSS 3.1: 9.4 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H Yes
CVSS 4.0: 8.8 AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N
CVE-2024-9139 CVSS 3.1: 7.2 AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H No
CVSS 4.0: 8.6 AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

 

This alert has come from: https://www.moxa.com/en/support/product-support/security-advisory/mpsa-241154-missing-authentication-and-os-command-injection-vulnerabilities-in-routers-and-network-security-appliances