CVE-2024-55546 in IAP-420
Summary
by MITRE • 12/10/2024
Missing input validation in the ORing IAP-420 web-interface allows stored Cross-Site Scripting (XSS).This issue affects IAP-420 version 2.01e and below.
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Analysis
by VulDB Data Team • 10/31/2025
The vulnerability identified as CVE-2024-55546 represents a critical security flaw in the ORing IAP-420 device's web interface implementation. This device operates within industrial automation and control systems where web-based management interfaces are commonly used for configuration and monitoring purposes. The vulnerability manifests as a missing input validation mechanism that permits malicious users to inject and store malicious scripts within the device's web interface. The affected version 2.01e and below indicates that this represents a long-standing issue that has not been properly addressed in the device's software lifecycle. The web interface serves as the primary point of interaction for system administrators to configure device parameters, view status information, and manage operational settings, making it a critical attack surface that requires robust security controls.
The technical flaw stems from inadequate sanitization and validation of user inputs within the web interface components. When users interact with the IAP-420's web management interface, specific input fields do not properly validate or sanitize the data entered by users before storing it within the device's memory or configuration files. This missing validation creates an environment where malicious actors can submit crafted payloads containing cross-site scripting code that gets stored and subsequently executed when other users access the affected interface. The vulnerability is classified as stored XSS because the malicious script is not executed immediately upon input but is instead persisted within the system and triggered when legitimate users view the affected web pages. This characteristic makes the attack more dangerous as it can affect multiple users over time rather than requiring immediate interaction with the vulnerable input field.
The operational impact of this vulnerability extends beyond simple data integrity concerns into potentially severe system compromise scenarios. An attacker who successfully exploits this vulnerability can execute arbitrary code within the context of the victim's browser session, potentially gaining access to administrative privileges, viewing sensitive configuration data, or redirecting users to malicious websites. The IAP-420 device operates in industrial environments where security is paramount, and the ability to inject malicious scripts into the management interface could lead to unauthorized access to critical control systems. This vulnerability particularly threatens operational technology environments where web interfaces are used for device management, as it provides a direct pathway for attackers to manipulate device behavior or gain unauthorized access to system configurations. The stored nature of the vulnerability means that even after the initial attack, the malicious code continues to execute against any user who accesses the affected interface, creating a persistent threat vector.
Organizations should implement immediate mitigations including updating to the latest firmware version that addresses this vulnerability, applying web application firewalls to filter malicious inputs, and implementing network segmentation to limit access to the affected device's web interface. The vulnerability aligns with CWE-79 which specifically addresses cross-site scripting flaws in web applications, and represents a clear violation of secure coding practices that should be addressed through proper input validation and output encoding mechanisms. From an ATT&CK framework perspective, this vulnerability maps to techniques involving web application exploitation and credential access, potentially enabling adversaries to move laterally within industrial control systems. Security monitoring should include detection of suspicious input patterns and unusual access to the device's web interface, while administrators should conduct regular security assessments to identify similar validation gaps in other industrial devices within their network infrastructure. The vulnerability also highlights the importance of secure software development practices and the need for comprehensive security testing throughout the device lifecycle to prevent such issues from reaching production environments.