CVE-2014-3081 in Global Console Manager 16
Summary
by MITRE
prodtest.php on IBM GCM16 and GCM32 Global Console Manager switches with firmware before 1.20.20.23447 allows remote authenticated users to read arbitrary files via the filename parameter.
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Analysis
by VulDB Data Team • 01/06/2025
The vulnerability identified as CVE-2014-3081 affects IBM GCM16 and GCM32 Global Console Manager switches running firmware versions prior to 1.20.20.23447. This represents a critical security flaw in network infrastructure equipment that could enable unauthorized data access. The vulnerability exists within the prodtest.php web script which is part of the management interface for these switches. The issue stems from improper input validation and sanitization of the filename parameter, creating a path traversal condition that allows malicious actors to access files beyond the intended scope. This weakness specifically impacts the web-based management interface of these network devices, potentially exposing sensitive system information and configuration data.
The technical exploitation of this vulnerability follows a classic path traversal attack pattern where an authenticated user can manipulate the filename parameter to navigate through the file system hierarchy. Attackers can leverage this flaw to read arbitrary files on the affected switches, potentially accessing sensitive information such as configuration files, system logs, or even credential storage locations. The vulnerability operates at the application layer and requires only authentication to the management interface, making it particularly dangerous as it can be exploited by insiders or compromised legitimate users. This issue maps directly to CWE-22, which describes improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal attacks. The attack vector specifically aligns with ATT&CK technique T1213.002, which involves data from information repositories, and T1566.002, representing spearphishing via web applications.
The operational impact of this vulnerability extends beyond simple information disclosure, as it can compromise the integrity and confidentiality of network management systems. Network administrators managing these switches could face unauthorized access to critical system information, potentially leading to further exploitation opportunities or complete system compromise. The affected switches operate in enterprise network environments where they control access to critical infrastructure components, making the exposure of sensitive data particularly concerning. Organizations using these devices may experience regulatory compliance issues if sensitive configuration data or system information is accessed by unauthorized parties. The vulnerability's remote nature means that attackers do not require physical access to the devices, and the authenticated requirement significantly lowers the barrier to exploitation compared to attacks requiring additional compromise steps.
Mitigation strategies for this vulnerability should prioritize immediate firmware updates to version 1.20.20.23447 or later, which contains the necessary patches to address the path traversal flaw. Network administrators should also implement strict access controls and monitoring of management interface activities to detect potential exploitation attempts. Additional defensive measures include restricting network access to management interfaces through firewall rules, implementing network segmentation, and regularly auditing access logs for suspicious activities. Organizations should conduct comprehensive vulnerability assessments to identify all affected devices and ensure proper patch management procedures are in place. The remediation process should also include reviewing and updating security policies related to network device management and access control. Given the nature of the vulnerability, it is recommended that organizations perform regular security assessments of their network infrastructure to identify similar path traversal vulnerabilities in other systems and applications.