CVE-2018-17933 in VGo Robot
Summary
by MITRE
VGo Robot (Versions 3.0.3.52164 and 3.0.3.53662. Prior versions may also be affected) connected to the VGo XAMPP. User accounts may be able to execute commands that are outside the scope of their privileges and within the scope of an admin account. If an attacker has access to VGo XAMPP Client credentials, they may be able to execute admin commands on the connected robot.
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Analysis
by VulDB Data Team • 04/07/2020
The vulnerability identified as CVE-2018-17933 represents a critical privilege escalation flaw within the VGo Robot system that operates in conjunction with the VGo XAMPP platform. This security weakness affects specific versions of the VGo Robot software including 3.0.3.52164 and 3.0.3.53662, with potentially broader impact across earlier releases. The vulnerability stems from insufficient access controls and authorization mechanisms that allow authenticated users to execute commands beyond their intended user privileges. The flaw specifically enables a user account to perform administrative operations that should normally be restricted to privileged administrators, creating a significant security risk for organizations relying on these robotic systems for remote presence and communication services.
The technical nature of this vulnerability aligns with CWE-269, which addresses improper privilege management in software systems, and manifests as a command execution flaw that bypasses normal security boundaries. When an attacker gains access to legitimate VGo XAMPP Client credentials, they can leverage this privilege escalation vulnerability to execute administrative commands directly on the connected robot device. This represents a severe breakdown in the principle of least privilege, where user accounts should only have access to resources and functions necessary for their specific role. The vulnerability essentially allows an attacker to elevate their access level from standard user to administrative level without proper authentication or authorization verification, creating a backdoor into the system that could be exploited for further compromise.
The operational impact of CVE-2018-17933 extends beyond simple privilege escalation, as it enables attackers to potentially gain complete control over the connected robotic systems. This could result in unauthorized surveillance, data interception, or even physical security breaches if the robots are deployed in sensitive environments such as hospitals, corporate offices, or secure facilities. The vulnerability is particularly concerning because it allows attackers to execute commands that could modify system configurations, access sensitive data, or disable security features on the robot. From an attacker's perspective, this represents a low-effort, high-impact vector for gaining administrative control, as it requires only valid client credentials rather than complex exploitation techniques. The vulnerability also poses risks to network security posture, as compromised robots could serve as entry points for lateral movement within organizational networks.
Mitigation strategies for this vulnerability should focus on immediate credential protection and access control hardening. Organizations should implement strict credential management policies, including regular password rotation, multi-factor authentication, and least privilege access controls for all VGo XAMPP client accounts. The system should be updated to the latest available versions that address this privilege escalation flaw, with immediate patch deployment being critical for organizations using affected versions. Network segmentation should be implemented to isolate VGo robot systems from critical network segments, and monitoring should be enhanced to detect unusual command execution patterns or unauthorized access attempts. Security teams should also conduct regular vulnerability assessments and penetration testing to identify similar privilege escalation vulnerabilities in other connected systems, particularly those utilizing the same XAMPP platform architecture. Additionally, implementing role-based access controls and regular security audits can help prevent unauthorized command execution and maintain proper administrative boundaries within the VGo robotic ecosystem. The vulnerability demonstrates the importance of proper authorization checking and access control implementation in distributed robotic systems that handle sensitive communications and potentially physical security functions.