CVE-2023-36752 : Vulnerability Insights and Analysis

A vulnerability has been identified in RUGGEDCOM ROX series devices manufactured by Siemens. The vulnerability allows an authenticated attacker to execute arbitrary code with root privileges through a command injection method.

Understanding CVE-2023-36752

This section provides detailed insights into CVE-2023-36752.

What is CVE-2023-36752?

CVE-2023-36752 is a critical vulnerability found in Siemens' RUGGEDCOM ROX series devices, exposing them to command injection attacks. Specifically, the 'upgrade-app' URL parameter in the web interface of affected devices lacks proper input sanitization, enabling remote attackers to run malicious commands with elevated privileges.

The Impact of CVE-2023-36752

The impact of this vulnerability is severe as it grants attackers the ability to execute arbitrary commands on the target devices with root privileges. This could lead to complete compromise of the affected system, data theft, or disruption of critical services.

Technical Details of CVE-2023-36752

Explore the technical aspects of CVE-2023-36752 below.

Vulnerability Description

The vulnerability arises due to missing server-side input sanitation in the 'upgrade-app' URL parameter of Siemens RUGGEDCOM ROX MX5000, MX5000RE, RX1400, RX1500, RX1501, RX1510, RX1511, RX1512, RX1524, RX1536, and RX5000 devices. This flaw allows authenticated attackers to exploit command injection vulnerabilities.

Affected Systems and Versions

All versions prior to V2.16.0 of the aforementioned RUGGEDCOM ROX series devices are impacted by this vulnerability.

Exploitation Mechanism

An authenticated attacker with elevated privileges can exploit the 'upgrade-app' URL parameter to inject and execute arbitrary commands with root-level access on the affected devices.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2023-36752.

Immediate Steps to Take

Siemens recommends applying the official security patch provided to address the vulnerability.
Restrict network access and ensure only authorized personnel can interact with the devices.

Long-Term Security Practices

Regularly monitor for security advisories and updates from Siemens regarding the RUGGEDCOM ROX series.
Implement network segmentation to isolate critical devices and minimize the attack surface.

Patching and Updates

Ensure that all affected devices are updated to version V2.16.0 or later as per Siemens' recommendations.