CVE-2011-1562 in IntegraXor
Summary
by MITRE
Ecava IntegraXor HMI before n 3.60 (Build 4032) allows remote attackers to bypass authentication and execute arbitrary SQL statements via unspecified vectors related to a crafted POST request. NOTE: some sources have reported this issue as SQL injection, but this might not be accurate.
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Analysis
by VulDB Data Team • 04/26/2017
The Ecava IntegraXor HMI software version 3.60 build 4032 contains a critical authentication bypass vulnerability that enables remote attackers to execute arbitrary SQL commands through crafted POST requests. This vulnerability represents a significant security flaw in industrial control systems where proper authentication mechanisms are essential for maintaining operational integrity and preventing unauthorized access to critical infrastructure. The vulnerability affects the software's handling of user authentication and input validation processes, creating an attack surface that could potentially compromise entire industrial automation environments.
The technical flaw manifests in the software's insufficient validation of incoming POST requests, which allows attackers to manipulate authentication flows and inject malicious SQL commands directly into the system. This issue operates at the application layer and exploits weaknesses in the input sanitization and session management components of the IntegraXor HMI platform. The vulnerability's classification as an authentication bypass combined with SQL injection capabilities creates a particularly dangerous scenario where attackers can both gain unauthorized access and manipulate database contents simultaneously. According to industry standards, this vulnerability maps to CWE-287 which describes improper authentication issues, while also aligning with CWE-89 for SQL injection vulnerabilities, though the specific vector differs from typical SQL injection scenarios.
The operational impact of this vulnerability extends beyond simple unauthorized access to encompass potential system compromise and data manipulation within industrial environments. Attackers could exploit this vulnerability to modify operational parameters, access sensitive operational data, or even disrupt industrial processes that rely on the IntegraXor HMI for monitoring and control. The remote nature of the attack means that threat actors do not require physical access to the system, making it particularly concerning for critical infrastructure sectors where security is paramount. This vulnerability directly impacts the integrity and availability of industrial control systems, potentially leading to operational disruptions, safety hazards, or financial losses in manufacturing and process control environments.
Organizations utilizing Ecava IntegraXor HMI software should implement immediate mitigations including applying the vendor-provided security patches, implementing network segmentation to limit access to the affected systems, and deploying intrusion detection systems to monitor for suspicious POST request patterns. Additional defensive measures include strengthening authentication mechanisms, implementing web application firewalls, and conducting comprehensive security assessments of industrial control system environments. The vulnerability highlights the importance of maintaining current security patches for industrial control systems and demonstrates the need for robust security practices in operational technology environments. According to ATT&CK framework, this vulnerability would be categorized under T1190 for exploit public-facing application and potentially T1071 for application layer protocol usage, emphasizing the need for comprehensive network monitoring and access control policies to protect industrial environments from similar threats.