CVE-2023-49692 : Vulnerability Insights and Analysis

A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (All versions < V7.2.2), RUGGEDCOM RM1224 LTE(4G) NAM (All versions < V7.2.2), SCALANCE M804PB (All versions < V7.2.2), and several other Siemens products. The vulnerability allows malicious local administrators to issue commands on the system level.

Understanding CVE-2023-49692

This CVE involves an Improper Neutralization of Special Elements used in an OS Command with root privileges vulnerability in the parsing of the IPSEC configuration.

What is CVE-2023-49692?

The CVE-2023-49692 vulnerability affects various Siemens products, potentially enabling unauthorized local administrators to execute commands on the system level.

The Impact of CVE-2023-49692

The impact of this vulnerability is significant as it allows malicious actors to exploit the affected products, posing a security risk to the systems and data.

Technical Details of CVE-2023-49692

The vulnerability stems from the improper neutralization of special elements in OS commands, granting root privileges to local administrators after establishing a new connection.

Vulnerability Description

The vulnerability permits malicious local administrators to execute commands on the system level.

Affected Systems and Versions

Siemens products such as RUGGEDCOM RM1224 LTE(4G), SCALANCE M804PB, and others with versions lower than V7.2.2 are affected by this vulnerability.

Exploitation Mechanism

The exploitation involves leveraging the flaw in the parsing of the IPSEC configuration, enabling unauthorized system-level command execution.

Mitigation and Prevention

To address CVE-2023-49692, immediate steps and long-term security practices are crucial.

Immediate Steps to Take

Siemens users should update the affected products to version V7.2.2 or higher to mitigate the vulnerability.
Limit network access for unauthorized users to reduce the attack surface.

Long-Term Security Practices

Regularly update and patch Siemens products to ensure protection against known vulnerabilities.
Implement network segmentation and access controls to prevent unauthorized access.

Patching and Updates

Stay informed about security updates and advisories from Siemens to apply patches promptly.
Conduct regular security assessments and audits to identify and mitigate potential risks.