CVE-2014-3344 in Transport Gateway Installation Software
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in the web framework in Cisco Transport Gateway for Smart Call Home (aka TG-SCH or Transport Gateway Installation Software) 4.0 allow remote attackers to inject arbitrary web script or HTML via unspecified parameters, aka Bug IDs CSCuq31129, CSCuq31134, CSCuq31137, and CSCuq31563.
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Analysis
by VulDB Data Team • 03/28/2022
The vulnerability CVE-2014-3344 represents a critical cross-site scripting flaw within Cisco's Transport Gateway for Smart Call Home web framework version 4.0. This security weakness affects the TG-SCH system, which serves as a transport gateway installation software for managing smart call home functionalities in network environments. The vulnerability manifests through multiple related bug IDs including CSCuq31129, CSCuq31134, CSCuq31137, and CSCuq31563, indicating a systemic issue rather than isolated defects within the software architecture. The affected system operates as a web-based interface that facilitates remote management and communication capabilities for network infrastructure components.
The technical flaw stems from inadequate input validation and output sanitization mechanisms within the web framework's parameter handling processes. Attackers can exploit this vulnerability by injecting malicious web scripts or HTML code through unspecified parameters within the application's interface. This type of vulnerability falls under CWE-79, which specifically addresses Cross-Site Scripting conditions where web applications fail to properly validate or escape user-supplied data before incorporating it into dynamically generated web pages. The vulnerability allows for arbitrary code execution within the context of the victim's browser, potentially compromising user sessions and enabling further attack vectors.
The operational impact of this vulnerability extends beyond simple script injection, as it creates persistent security risks for organizations relying on Cisco Transport Gateway for Smart Call Home. Remote attackers can leverage these XSS flaws to steal session cookies, perform unauthorized actions on behalf of authenticated users, or redirect victims to malicious websites. The vulnerability affects the web framework's core functionality, potentially compromising the integrity of system communications and user data. Organizations may experience unauthorized access to sensitive network management information, disruption of service availability, and potential data exfiltration through the compromised web interface.
Mitigation strategies for CVE-2014-3344 should prioritize immediate patching of affected systems with Cisco's security updates and firmware releases addressing these specific XSS vulnerabilities. Network administrators must implement proper input validation and output encoding mechanisms across all web interfaces, ensuring that user-supplied data undergoes rigorous sanitization before being processed or displayed. The implementation of Content Security Policy headers and proper HTTP response headers can provide additional defense-in-depth measures against XSS attacks. Organizations should also conduct comprehensive security assessments of their web applications, particularly focusing on parameter handling and input validation processes. This vulnerability aligns with ATT&CK technique T1059.006 for script injection and T1566 for phishing attacks, as it enables attackers to establish persistent access through malicious script delivery mechanisms. Regular security monitoring and vulnerability scanning should be implemented to identify similar weaknesses in related network management systems and prevent exploitation of similar vulnerabilities in the broader attack surface.