CVE-2017-11385 in Control Manager
Summary
by MITRE
SQL Injection in Trend Micro Control Manager 6.0 causes Remote Code Execution when executing opcode 0x6b1b due to lack of proper user input validation in cmdHandlerStatusMonitor.dll. Formerly ZDI-CAN-4545.
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Analysis
by VulDB Data Team • 01/07/2021
The vulnerability CVE-2017-11385 represents a critical SQL injection flaw in Trend Micro Control Manager version 6.0 that enables remote code execution through a specific opcode processing mechanism. This vulnerability resides within the cmdHandlerStatusMonitor.dll component, which handles status monitoring operations within the control manager's communication framework. The flaw manifests when the system processes opcode 0x6b1b, a command sequence that triggers improper input validation mechanisms, creating an avenue for malicious actors to inject arbitrary SQL commands into the underlying database layer.
The technical implementation of this vulnerability stems from inadequate input sanitization within the command handler module. When the system receives a malformed input payload through the specified opcode, it fails to properly escape or validate user-supplied data before incorporating it into SQL query constructions. This allows attackers to manipulate the database query execution flow by injecting malicious SQL syntax that can be interpreted and executed by the database engine. The vulnerability specifically targets the status monitoring functionality, suggesting that the attack vector likely involves sending specially crafted network requests that trigger the problematic code path within the cmdHandlerStatusMonitor.dll module.
The operational impact of this vulnerability extends beyond simple data compromise to enable full remote code execution capabilities on the affected system. An attacker who successfully exploits this vulnerability can execute arbitrary commands on the target machine with the privileges of the service account running the Trend Micro Control Manager. This represents a severe escalation of privileges that could lead to complete system compromise, data exfiltration, and potential lateral movement within the network. The vulnerability's remote exploitability means that attackers do not require local access or credentials to initiate the attack, making it particularly dangerous in enterprise environments where such systems are often exposed to external networks.
The vulnerability aligns with CWE-89, which classifies SQL injection as a critical weakness in software systems that fail to properly validate or escape user input before incorporating it into database queries. From an adversarial perspective, this vulnerability maps to multiple ATT&CK techniques including T1071.004 for application layer protocol usage and T1059 for command and scripting interpreter execution. The attack chain typically involves crafting malicious payloads that exploit the input validation gap, executing the SQL injection against the vulnerable database, and then leveraging the resulting access to execute additional commands on the system. Organizations should consider implementing network segmentation, input validation controls, and regular security updates as primary mitigation strategies to address this vulnerability. The ZDI-CAN-4545 reference indicates this vulnerability was previously identified by the Zero Day Initiative, highlighting its significance in the cybersecurity community and the need for immediate remediation efforts.