CVE-2022-2242 in V-KSS
Summary
by MITRE • 08/10/2022
The KUKA SystemSoftware V/KSS in versions prior to 8.6.5 is prone to improper access control as an unauthorized attacker can directly read and write robot configurations when access control is not available or not enabled (default).
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Analysis
by VulDB Data Team • 08/10/2022
The vulnerability identified as CVE-2022-2242 affects KUKA SystemSoftware V/KSS versions prior to 8.6.5, representing a critical access control flaw that undermines the security posture of industrial robotic systems. This weakness stems from the default configuration where access control mechanisms are either not implemented or not activated, creating an environment where unauthorized entities can directly manipulate robot configurations without proper authentication or authorization. The vulnerability resides in the fundamental design approach of the software where security controls are not enforced by default, leaving robotic systems exposed to potential compromise. Industrial control systems such as those used in manufacturing environments are particularly vulnerable to this class of weakness as they often operate in closed networks where traditional security measures may be insufficient or absent.
The technical flaw manifests as a failure in implementing proper authentication and authorization controls within the KUKA robotic control system software. When access control is not enabled or properly configured, attackers can directly interact with the robot configuration interfaces through unauthenticated channels. This improper access control vulnerability allows for both read and write operations on critical robot parameters, potentially enabling attackers to modify operational settings, alter motion profiles, or manipulate safety parameters. The vulnerability operates at the application layer of the industrial control system stack, where configuration data is accessible through direct system interfaces rather than through secure, authenticated channels. This weakness directly corresponds to CWE-284 which defines improper access control as a condition where a system fails to properly enforce access restrictions, allowing unauthorized users to gain access to resources they should not be permitted to access.
The operational impact of this vulnerability extends beyond simple unauthorized access, potentially leading to serious safety and operational consequences in industrial environments. An attacker who exploits this vulnerability could modify robot motion parameters, alter safety limits, or reconfigure operational sequences, potentially causing physical damage to equipment, injury to personnel, or production disruptions. The default insecure configuration means that organizations deploying these systems are immediately exposed to risk without any additional security measures being implemented. This vulnerability is particularly concerning in manufacturing environments where robotic systems operate in close proximity to human workers, as the ability to modify safety parameters could directly result in workplace accidents. The impact is amplified by the fact that these systems are often not regularly updated or patched, leaving them vulnerable to exploitation for extended periods.
Mitigation strategies for CVE-2022-2242 should focus on enabling and properly configuring access control mechanisms within the KUKA SystemSoftware V/KSS environment. Organizations must ensure that access control features are explicitly enabled and properly configured with strong authentication mechanisms before deploying robotic systems in operational environments. System administrators should implement network segmentation to isolate industrial control systems from general network access, reducing the attack surface available to potential adversaries. Regular security assessments and vulnerability scanning should be conducted to identify systems running vulnerable versions of the software and ensure proper access control configurations are in place. Additionally, organizations should establish robust patch management processes to ensure timely updates of industrial control system software. The remediation process should include configuration reviews to verify that access control is properly enabled and that only authorized personnel have access to critical robot configuration parameters. This vulnerability highlights the importance of following security best practices in industrial environments and demonstrates how default insecure configurations can create significant risks that persist until actively addressed through proper system hardening and access control implementation.