CVE-2017-10902 in PTW-WMS1
Summary
by MITRE
PTW-WMS1 firmware version 2.000.012 allows remote attackers to execute arbitrary OS commands via unspecified vectors.
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Analysis
by VulDB Data Team • 12/11/2019
The vulnerability identified as CVE-2017-10902 affects PTW-WMS1 firmware version 2.000.012 and represents a critical remote command execution flaw that enables attackers to gain unauthorized access to the underlying operating system. This vulnerability falls under the category of improper input validation and arbitrary code execution, which are commonly exploited in networked devices to establish persistent access and control over target systems. The unspecified vectors suggest that the flaw exists within the firmware's handling of user-supplied data or network communications without proper sanitization or validation mechanisms.
The technical implementation of this vulnerability stems from insufficient validation of inputs received by the PTW-WMS1 device, likely through web interfaces, network protocols, or API endpoints. Attackers can craft malicious payloads that exploit these input validation gaps to inject and execute arbitrary operating system commands directly on the affected device. This type of vulnerability is particularly dangerous because it allows remote exploitation without requiring authentication, making it an attractive target for automated attacks and large-scale compromise campaigns. The vulnerability directly maps to CWE-77 and CWE-94 categories, which address command injection and code injection flaws respectively, both of which are fundamental security weaknesses in software development practices.
From an operational impact perspective, this vulnerability creates a significant risk for organizations relying on PTW-WMS1 devices for network monitoring, security surveillance, or industrial control systems. Remote attackers can leverage this flaw to establish persistent backdoors, exfiltrate sensitive data, disrupt services, or use the compromised device as a launching point for lateral movement within networks. The implications extend beyond immediate device compromise to potential cascading effects on network infrastructure and security posture. According to ATT&CK framework, this vulnerability aligns with techniques such as T1059.001 (Command and Scripting Interpreter: PowerShell) and T1068 (Exploitation for Privilege Escalation) when attackers leverage the command execution capability for further compromise.
Mitigation strategies for CVE-2017-10902 should prioritize immediate firmware updates from PTW to address the root cause of the vulnerability. Organizations must also implement network segmentation to limit access to affected devices, deploy intrusion detection systems to monitor for exploitation attempts, and conduct comprehensive network scans to identify potentially compromised systems. Additional defensive measures include disabling unnecessary network services, implementing strict firewall rules, and monitoring for suspicious command execution patterns. Security teams should also consider network traffic analysis to detect potential exploitation attempts and establish incident response procedures specifically tailored to address command injection vulnerabilities in industrial control systems. The vulnerability highlights the critical importance of firmware security updates and proper input validation in embedded systems that operate in networked environments.