CVE-2017-10903 in PTW-WMS1
Summary
by MITRE
Improper authentication issue in PTW-WMS1 firmware version 2.000.012 allows remote attackers to log in to the device with root privileges and conduct arbitrary operations via unspecified vectors.
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Analysis
by VulDB Data Team • 12/11/2019
The CVE-2017-10903 vulnerability represents a critical authentication flaw in PTW-WMS1 firmware version 2.000.012 that fundamentally compromises the security posture of affected network devices. This vulnerability falls under the CWE-287 category, which specifically addresses improper authentication mechanisms within software systems. The flaw enables remote attackers to escalate privileges and gain root access to the device without proper authorization, creating a severe entry point for malicious actors. The vulnerability's impact extends beyond simple unauthorized access as it provides complete administrative control over the affected system, allowing attackers to execute arbitrary operations and potentially compromise the entire network infrastructure.
The technical implementation of this authentication flaw appears to stem from inadequate validation of user credentials or improper session management within the firmware's authentication subsystem. Attackers can exploit unspecified vectors to bypass the normal authentication process, likely through predictable credential handling, weak cryptographic implementations, or flawed access control mechanisms. The vulnerability's remote nature means that attackers do not require physical access or network proximity to exploit the flaw, making it particularly dangerous in networked environments where devices may be exposed to external threats. This characteristic aligns with ATT&CK technique T1110 which describes credential access methods that leverage weak or predictable authentication mechanisms.
The operational impact of CVE-2017-10903 is severe and multifaceted, as it provides attackers with complete administrative control over affected PTW-WMS1 devices. Once compromised, attackers can modify device configurations, install malicious software, monitor network traffic, and potentially use the device as a pivot point to attack other systems within the network. The root privileges gained through this vulnerability enable attackers to manipulate system files, disable security features, and establish persistent access. Organizations relying on these devices for industrial or commercial operations face significant risks including data breaches, service disruptions, and potential physical security compromises in environments where these devices control critical infrastructure.
Mitigation strategies for CVE-2017-10903 should prioritize immediate firmware updates from PTW to address the authentication flaw. Network administrators should implement network segmentation to limit the attack surface and monitor for unusual network activity that might indicate exploitation attempts. Additional defensive measures include disabling unnecessary remote access services, implementing strong access controls, and conducting regular security assessments of networked devices. Organizations should also establish incident response procedures specifically addressing privilege escalation vulnerabilities and ensure comprehensive network monitoring to detect potential exploitation attempts. The vulnerability demonstrates the critical importance of maintaining up-to-date firmware and implementing robust security practices to prevent unauthorized access to networked systems.