CVE-2023-45844 : Exploit Details and Defense Strategies

This article provides detailed information about CVE-2023-45844, a vulnerability that impacts Rexroth ctrlX HMI Web Panels. Understanding the vulnerability, its impact, technical details, and mitigation steps are covered below.

Understanding CVE-2023-45844

CVE-2023-45844 is a security vulnerability that allows a low privileged user with access to the device in Kiosk mode to install arbitrary Android applications and gain access to critical device settings.

What is CVE-2023-45844?

The vulnerability in Rexroth ctrlX HMI Web Panels allows unauthorized users to install Android apps and access crucial device settings, potentially compromising device security.

The Impact of CVE-2023-45844

With a CVSS base score of 7.3 (High Severity), this vulnerability can lead to unauthorized access to device power management and secure settings, posing a significant risk to the affected systems.

Technical Details of CVE-2023-45844

Vulnerability Description

The vulnerability, categorized as CWE-284 (Improper Access Control), enables unauthorized users to bypass security measures and access device settings on Rexroth ctrlX HMI Web Panels.

Affected Systems and Versions

Vendor: Rexroth
Affected Products: ctrlX HMI Web Panel - WR21 (WR2107), (WR2110), (WR2115)
All versions of the above products are affected by this vulnerability.

Exploitation Mechanism

Authorized users in Kiosk mode can exploit the vulnerability to install unauthorized Android apps, gaining access to critical device settings without appropriate privileges.

Mitigation and Prevention

Immediate Steps to Take

To mitigate the risk associated with CVE-2023-45844, it is crucial to restrict access to the device in Kiosk mode and monitor for any unauthorized app installations. Implementing security controls to prevent unauthorized access to critical device settings is essential.

Long-Term Security Practices

Establishing comprehensive access control policies, regular security audits, and user training on safe practices can enhance the overall security posture of the affected systems.

Patching and Updates

Stay informed about security advisories from Rexroth and apply security patches promptly to address known vulnerabilities and prevent potential exploitation.