CVE-2024-55544 in IAP-420
Summary
by MITRE • 12/10/2024
Missing input validation in the ORing IAP-420 web-interface allows authenticated Command Injections on OS level.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-2024-55544 represents a critical security flaw in the ORing IAP-420 industrial automation device web interface. This device operates within industrial control systems and is designed to manage various industrial processes through its web-based management interface. The vulnerability stems from inadequate input validation mechanisms that fail to properly sanitize user-supplied data before processing. The affected version 2.01e and below of the IAP-420 firmware contains a command injection vulnerability that can be exploited by authenticated attackers who have access to the device's web interface. This authentication requirement does not mitigate the severity of the flaw, as it still allows for arbitrary command execution at the operating system level.
The technical implementation of this vulnerability falls under the Common Weakness Enumeration category CWE-77, which specifically addresses command injection flaws in software applications. The flaw occurs when the web interface fails to validate or sanitize input parameters that are subsequently passed to underlying system commands. An attacker who has authenticated access to the device can manipulate input fields within the web interface to inject malicious commands that will be executed with the privileges of the web server process, typically running with elevated system permissions. This allows for complete compromise of the device's operating system, potentially enabling attackers to execute arbitrary code, access sensitive data, modify system configurations, or even establish persistent backdoors within the industrial control environment.
The operational impact of this vulnerability extends beyond simple system compromise, particularly within industrial environments where the IAP-420 devices may control critical infrastructure components. Attackers could potentially disrupt industrial processes, manipulate sensor readings, or gain unauthorized access to other systems within the industrial network. The vulnerability's presence in firmware versions 2.01e and below suggests that organizations using these devices are at risk of unauthorized access to their industrial control systems, which could lead to significant operational disruptions, safety hazards, or even physical damage to equipment. The command injection capability at the OS level means that attackers could potentially escalate their privileges to full system administrator access, making the device a potential entry point for broader network infiltration.
From a cybersecurity perspective, this vulnerability aligns with tactics and techniques documented in the MITRE ATT&CK framework under the 'Command and Scripting Interpreter' tactic and 'T1059.001' technique for Windows Command Shell. The attack chain typically involves an initial compromise through authenticated access followed by command injection to achieve remote code execution. Organizations should implement immediate mitigations including firmware updates to versions beyond 2.01e, network segmentation to limit access to industrial devices, and enhanced monitoring of web interface access logs for suspicious activity. Additional defensive measures include implementing strict input validation controls, disabling unnecessary web interface functionality, and conducting regular security assessments of industrial control systems. The vulnerability demonstrates the critical importance of secure coding practices in industrial environments where software flaws can have cascading effects on operational technology infrastructure and safety systems.