CVE-2025-24339 in ctrlX OS
Summary
by MITRE • 04/30/2025
A vulnerability in the web application of ctrlX OS allows a remote unauthenticated attacker to conduct various attacks against users of the vulnerable system, including web cache poisoning or Man-in-the-Middle (MitM), via a crafted HTTP request.
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Analysis
by VulDB Data Team • 04/30/2025
The vulnerability identified as CVE-2025-24339 represents a critical security flaw within the web application framework of ctrlX OS, a industrial operating system designed for edge computing and automation environments. This weakness stems from insufficient input validation and sanitization mechanisms within the HTTP request processing pipeline, creating a pathway for remote attackers to manipulate the application's behavior without requiring authentication credentials. The affected system operates in industrial control environments where security is paramount, making this vulnerability particularly concerning given the potential for cascading effects throughout operational technology networks.
The technical exploitation of this vulnerability occurs through carefully crafted HTTP requests that leverage the application's insufficient validation of user-supplied input. Attackers can manipulate HTTP headers, parameters, or request methods to inject malicious content that gets processed by the web application. This flaw creates opportunities for web cache poisoning attacks where malicious content is cached and served to multiple users, as well as Man-in-the-Middle scenarios where attackers can intercept and modify communications between clients and the server. The vulnerability specifically affects the application's handling of HTTP request components, allowing attackers to manipulate the application's response generation process.
The operational impact of CVE-2025-24339 extends beyond simple data theft or service disruption, as it can enable attackers to compromise the integrity of the entire industrial control system. Remote unauthenticated access allows threat actors to potentially manipulate industrial processes, gain unauthorized access to sensitive operational data, or establish persistent access points within the network. The vulnerability's potential for web cache poisoning means that legitimate users could be served malicious content, while MitM capabilities could allow attackers to monitor or alter communications between critical system components. This makes the vulnerability particularly dangerous in environments where ctrlX OS is used for critical infrastructure control, as it could lead to operational disruptions or safety hazards.
Security mitigations for this vulnerability should focus on implementing robust input validation and sanitization mechanisms throughout the web application stack. Organizations should deploy proper HTTP header validation, implement Content Security Policy headers, and ensure that all user-supplied input is properly escaped and validated before processing. Network-level protections including web application firewalls and intrusion detection systems can help detect and block malicious requests. Regular security updates and patches should be applied immediately upon availability, while also implementing network segmentation to limit the potential impact of successful exploitation. The vulnerability aligns with CWE-20, which describes improper input validation, and maps to ATT&CK technique T1190 for exploitation of web applications, highlighting the need for comprehensive security controls across multiple defensive layers to protect industrial control environments from such threats.