CVE-2023-36750 : What You Need to Know

A command injection vulnerability has been discovered in various Siemens RUGGEDCOM products, potentially allowing remote attackers to execute arbitrary code with root privileges. Here is a detailed overview of the CVE-2023-36750.

Understanding CVE-2023-36750

This section will provide a comprehensive understanding of the CVE-2023-36750 vulnerability.

What is CVE-2023-36750?

The CVE-2023-36750 vulnerability exists in multiple Siemens RUGGEDCOM devices due to a vulnerability in the software-upgrade URL parameter. This flaw enables authenticated remote attackers to execute arbitrary code with root privileges.

The Impact of CVE-2023-36750

The impact of this critical vulnerability is the potential unauthorized execution of arbitrary code by malicious actors with elevated privileges, compromising the security and integrity of affected systems.

Technical Details of CVE-2023-36750

This section will delve into the technical aspects of the CVE-2023-36750 vulnerability.

Vulnerability Description

The vulnerability arises from missing server-side input sanitation in the software-upgrade URL parameter of Siemens RUGGEDCOM devices, leading to command injection and the execution of unauthorized code with root privileges.

Affected Systems and Versions

The following Siemens RUGGEDCOM products are affected by CVE-2023-36750:

RUGGEDCOM ROX MX5000 (All versions < V2.16.0)
RUGGEDCOM ROX MX5000RE (All versions < V2.16.0)
RUGGEDCOM ROX RX1400 (All versions < V2.16.0)
RUGGEDCOM ROX RX1500 (All versions < V2.16.0)
RUGGEDCOM ROX RX1501 (All versions < V2.16.0)
RUGGEDCOM ROX RX1510 (All versions < V2.16.0)
RUGGEDCOM ROX RX1511 (All versions < V2.16.0)
RUGGEDCOM ROX RX1512 (All versions < V2.16.0)
RUGGEDCOM ROX RX1524 (All versions < V2.16.0)
RUGGEDCOM ROX RX1536 (All versions < V2.16.0)
RUGGEDCOM ROX RX5000 (All versions < V2.16.0)

Exploitation Mechanism

The exploitation of this vulnerability involves leveraging the vulnerable software-upgrade URL parameter in the web interface of affected Siemens RUGGEDCOM devices to execute malicious commands and gain root privileges.

Mitigation and Prevention

This section outlines the steps to mitigate and prevent the exploitation of CVE-2023-36750.

Immediate Steps to Take

Siemens recommends applying the necessary security patches and updates provided by the vendor to address the vulnerability.
Implement network access controls and restrict unauthorized access to affected devices.

Long-Term Security Practices

Regularly monitor and audit network traffic for any suspicious activities.
Conduct security training for staff to raise awareness of potential security risks.

Patching and Updates

Stay informed about security advisories and updates from Siemens regarding CVE-2023-36750 to promptly apply patches and enhance the security of vulnerable systems.