CVE-2017-9368 in Workspaces Server
Summary
by MITRE
An information disclosure vulnerability in the BlackBerry Workspaces Server could result in an attacker gaining access to source code for server-side applications by crafting a request for specific files.
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Analysis
by VulDB Data Team • 11/25/2019
The vulnerability identified as CVE-2017-9368 represents a critical information disclosure flaw within the BlackBerry Workspaces Server infrastructure that fundamentally compromises the confidentiality of sensitive server-side application components. This vulnerability stems from inadequate input validation and access control mechanisms that fail to properly sanitize user-supplied requests, allowing malicious actors to exploit path traversal techniques to access restricted files and directories. The flaw specifically manifests when the server processes requests for specific files without sufficient authorization checks, creating an avenue for unauthorized data retrieval that extends beyond the intended application boundaries.
Technical exploitation of this vulnerability relies on crafting malicious HTTP requests that manipulate file path parameters to navigate through the server's file system hierarchy. Attackers can leverage this weakness to obtain source code files, configuration settings, and other sensitive artifacts that should remain protected within the server environment. The vulnerability's impact is particularly severe because it enables attackers to gain insights into the server-side application architecture, potentially revealing implementation details that could be used for further exploitation or to develop targeted attacks against the system. This type of flaw falls under the CWE-22 category of Path Traversal attacks, which are classified as critical security weaknesses that allow unauthorized access to files and directories outside of the intended scope.
The operational implications of CVE-2017-9368 extend far beyond simple information disclosure, as the leaked source code provides attackers with detailed knowledge of the application's internal workings, including potential security mechanisms, database structures, and business logic implementations. This exposure creates a significant risk for organizations relying on BlackBerry Workspaces Server, as the stolen information can be leveraged for privilege escalation attacks, credential harvesting, or the development of more sophisticated exploitation techniques. The vulnerability directly violates the principle of least privilege and demonstrates inadequate secure coding practices that fail to implement proper input validation and access control measures. Organizations may face compliance violations under various regulatory frameworks including pci dss, hipaa, and gdpr due to the unauthorized exposure of sensitive data.
Mitigation strategies for this vulnerability should prioritize immediate patching of affected BlackBerry Workspaces Server installations to address the underlying path traversal implementation flaw. Security teams must implement comprehensive input validation mechanisms that sanitize all user-supplied parameters and enforce strict access controls on file system operations. Network segmentation and firewall rules should be configured to limit direct access to server-side application components, while intrusion detection systems should be deployed to monitor for suspicious file access patterns. Additionally, organizations should conduct thorough security assessments of their server configurations to identify and remediate similar vulnerabilities across their infrastructure, implementing automated scanning tools to detect potential path traversal weaknesses in other applications and services. The remediation process should also include regular security training for development teams to prevent similar implementation flaws in future software releases and ensure adherence to secure coding standards that align with industry best practices established by organizations such as owasp and nist.