CVE-2024-25164 in IDURAR
Summary
by MITRE • 03/05/2024
iA Path Traversal vulnerability exists in iDURAR v2.0.0, that allows unauthenticated attackers to expose sensitive files via the download functionality.
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Analysis
by VulDB Data Team • 08/16/2024
The iA Path Traversal vulnerability in iDURAR v2.0.0 represents a critical security flaw that enables unauthenticated attackers to access sensitive system files through the application's download functionality. This vulnerability falls under the Common Weakness Enumeration category CWE-22, which specifically addresses path traversal attacks where malicious actors exploit improper input validation to navigate filesystem paths beyond intended boundaries. The flaw exists within the application's file handling mechanism, allowing attackers to manipulate download parameters to retrieve files that should remain restricted.
The technical implementation of this vulnerability occurs when the application fails to properly sanitize user-supplied input used in file download operations. Attackers can construct malicious file paths using directory traversal sequences such as ../ or ..\ to move up directory levels and access files outside the intended download directory. This weakness is particularly dangerous because it operates without requiring authentication, making it accessible to any remote attacker who can interact with the download endpoint. The vulnerability's impact extends to sensitive data exposure including configuration files, database credentials, application source code, and potentially system-level files that could provide attackers with comprehensive insights into the target environment.
Operationally, this vulnerability creates significant risks for organizations using iDURAR v2.0.0 as it allows for unauthorized data exfiltration and potential system compromise. The unauthenticated nature of the attack means that defenders have no opportunity to detect or prevent the access through traditional authentication-based controls. Attackers can leverage this vulnerability to gather intelligence about the application's internal structure, identify potential additional vulnerabilities, and potentially escalate their access to other systems within the network. The exposure of sensitive files could lead to credential theft, application logic discovery, and the identification of other system weaknesses that could be exploited in subsequent phases of an attack. According to the MITRE ATT&CK framework, this vulnerability maps to techniques involving credential access and reconnaissance activities.
Mitigation strategies for this vulnerability should focus on implementing proper input validation and sanitization mechanisms within the download functionality. The application should employ strict path validation that ensures all file requests are confined to predetermined directories and reject any attempts to traverse parent directories. Input filtering should be implemented at multiple layers including application-level validation, web application firewall rules, and proper file access controls. Organizations should also consider implementing rate limiting and monitoring for unusual download patterns that could indicate exploitation attempts. Regular security assessments and penetration testing should be conducted to identify similar path traversal vulnerabilities in other components of the system. The remediation process must include updating to a patched version of iDURAR if available, and implementing proper access controls to prevent unauthorized file access regardless of the specific implementation details.