CVE-2024-36390 in DeviceHub
Summary
by MITRE • 06/02/2024
MileSight DeviceHub - CWE-20 Improper Input Validation may allow Denial of Service
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Analysis
by VulDB Data Team • 04/24/2025
The MileSight DeviceHub vulnerability identified as CVE-2024-36390 represents a critical weakness in input validation mechanisms that can be exploited to achieve denial of service conditions. This vulnerability resides within the MileSight DeviceHub device management platform, which is designed to facilitate remote monitoring and control of various IoT devices and sensors. The affected system processes incoming data streams and commands from connected devices, making it a crucial component in industrial automation and smart building environments. The improper input validation flaw specifically manifests when the system fails to adequately validate or sanitize data received from connected devices, creating opportunities for malicious actors to craft specially crafted inputs that can disrupt normal operations.
This vulnerability maps directly to CWE-20, which describes improper input validation as a fundamental security weakness where software fails to properly validate or sanitize input data before processing it. The DeviceHub system appears to accept unvalidated input without sufficient sanitization measures, allowing attackers to submit malformed data packets or commands that can cause the system to crash or become unresponsive. The lack of proper validation mechanisms means that the system cannot distinguish between legitimate device communications and potentially harmful inputs, creating a pathway for attackers to exploit this weakness systematically. The vulnerability affects the core processing capabilities of the DeviceHub, which serves as a central hub for managing multiple connected devices, making the impact particularly severe in environments where continuous monitoring is critical.
The operational impact of this vulnerability extends beyond simple service disruption to potentially compromise entire industrial control systems and smart infrastructure networks. When exploited, the denial of service condition can prevent legitimate device communications from being processed, causing monitoring gaps that may go unnoticed for extended periods. In critical infrastructure environments such as smart buildings, manufacturing facilities, or industrial IoT deployments, this disruption can lead to significant operational consequences including safety risks, production downtime, and loss of valuable monitoring data. The vulnerability affects the availability aspect of the CIA triad, as it directly impacts the system's ability to provide continuous service to authorized users and connected devices. Attackers can leverage this weakness to systematically degrade service quality or completely shut down the DeviceHub functionality, rendering the entire connected ecosystem ineffective until the system is manually restarted or patched.
Mitigation strategies for this vulnerability should focus on implementing comprehensive input validation and sanitization measures across all data processing pathways within the DeviceHub system. Organizations should deploy strict input filtering mechanisms that validate data formats, lengths, and content types before processing any incoming communications from connected devices. The implementation of rate limiting and connection throttling can help prevent exploitation through excessive input attempts, while network segmentation and access controls should be enforced to limit potential attack vectors. Security updates and patches should be applied immediately upon release by MileSight, and organizations should conduct thorough vulnerability assessments to identify any additional input validation weaknesses within their IoT ecosystems. Regular security monitoring and intrusion detection systems should be configured to identify anomalous input patterns that may indicate exploitation attempts, and incident response procedures should be established to quickly address any successful exploitation attempts. This vulnerability also highlights the importance of adhering to security standards such as those defined in the OWASP Top Ten and NIST Cybersecurity Framework, which emphasize the critical need for robust input validation as a fundamental security control.