CVE-2018-13297 in Drive
Summary
by MITRE
Information exposure vulnerability in SYNO.SynologyDrive.Files in Synology Drive before 1.1.2-10562 allows remote attackers to obtain sensitive system information via the dsm_path parameter.
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Analysis
by VulDB Data Team • 10/17/2024
The vulnerability identified as CVE-2018-13297 represents a critical information exposure flaw within Synology Drive's file management system, specifically affecting versions prior to 1.1.2-10562. This issue resides in the SYNO.SynologyDrive.Files component which forms part of the broader Synology Drive suite designed for enterprise file synchronization and sharing. The vulnerability manifests through improper access controls and insufficient input validation mechanisms that allow remote attackers to exploit the dsm_path parameter, thereby gaining unauthorized access to sensitive system information. The flaw essentially creates a pathway for attackers to bypass normal authentication and authorization checks, enabling them to extract confidential data from the underlying system infrastructure.
The technical implementation of this vulnerability stems from inadequate sanitization of the dsm_path parameter within the file handling routines of Synology Drive. When the system processes requests containing this parameter, it fails to properly validate or restrict the input values, allowing attackers to manipulate the path traversal mechanisms. This weakness directly aligns with CWE-200, which categorizes information exposure vulnerabilities where improper access controls lead to unauthorized information disclosure. The flaw operates at the application layer and can be exploited through standard network protocols without requiring elevated privileges or specialized tools, making it particularly dangerous for enterprise environments where Synology Drive systems are commonly deployed.
The operational impact of this vulnerability extends beyond simple information disclosure, as the sensitive system information that can be obtained includes directory structures, file paths, and potentially system configuration details that could aid in subsequent attacks. Attackers leveraging this vulnerability can map the underlying file system structure, identify system components, and gather intelligence that may lead to privilege escalation or further exploitation of related vulnerabilities. The remote nature of the attack means that threat actors do not require physical access to the network or system, and can potentially exploit this weakness from anywhere on the internet. This vulnerability particularly affects organizations that rely on Synology Drive for enterprise file sharing, as it could compromise the confidentiality of sensitive corporate data, intellectual property, and user information stored within the system.
Organizations should immediately implement mitigation strategies focusing on patch management and access control hardening. The primary remediation involves upgrading to Synology Drive version 1.1.2-10562 or later, which includes proper input validation and access control mechanisms for the dsm_path parameter. Network administrators should also consider implementing additional security controls such as firewall rules that restrict access to the affected services, and monitoring systems that can detect anomalous access patterns or path traversal attempts. The vulnerability demonstrates the importance of proper input validation and access control implementation as outlined in the OWASP Top Ten and MITRE ATT&CK framework, particularly under the techniques related to information gathering and privilege escalation. Organizations should also conduct comprehensive security assessments to identify any other potential information exposure vulnerabilities within their Synology Drive deployments and related systems to ensure complete remediation of the threat landscape.