CVE-2013-4510 in Tryton
Summary
by MITRE
Directory traversal vulnerability in the client in Tryton 3.0.0, as distributed before 20131104 and earlier, allows remote servers to write arbitrary files via path separators in the extension of a report.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 01/10/2022
The CVE-2013-4510 vulnerability represents a critical directory traversal flaw in the Tryton 3.0.0 client software that existed in versions distributed prior to November 4, 2013. This vulnerability specifically targets the report handling mechanism within the Tryton client application, which is a comprehensive enterprise resource planning system designed for business management. The flaw arises from insufficient input validation and sanitization of file path extensions when processing reports, creating an avenue for remote exploitation that can have severe operational consequences for organizations relying on this platform.
The technical implementation of this vulnerability stems from the client's failure to properly validate and sanitize user-supplied data, particularly in the context of report file extensions. When a remote server sends a malicious report with a specially crafted file extension containing path traversal sequences such as "../" or "..\", the Tryton client processes these sequences without adequate security checks. This allows attackers to manipulate the file system by writing arbitrary files to locations outside the intended directory structure, effectively bypassing normal file access controls and potentially gaining unauthorized access to sensitive system resources. The vulnerability operates at the application layer and can be exploited through network-based attacks without requiring authentication, making it particularly dangerous in enterprise environments where such systems may be exposed to untrusted networks.
The operational impact of CVE-2013-4510 extends beyond simple file system manipulation, as it can enable attackers to execute arbitrary code, escalate privileges, or cause denial of service conditions within the targeted system. Organizations using Tryton 3.0.0 client software may face significant security risks including data exfiltration, system compromise, and potential lateral movement within their network infrastructure. The vulnerability directly relates to CWE-22, which describes improper limitation of a pathname to a restricted directory, and aligns with ATT&CK technique T1059.007 for command and scripting interpreter, as successful exploitation could enable attackers to execute malicious commands through the compromised file system. Additionally, this vulnerability falls under the broader category of path traversal attacks that have been consistently identified as high-risk security flaws in enterprise applications and operating systems.
Mitigation strategies for CVE-2013-4510 should prioritize immediate patching of the Tryton client software to versions released after November 4, 2013, which contain the necessary security fixes. Organizations should implement network segmentation to limit access to Tryton client systems and establish strict input validation controls for all report processing activities. Security monitoring should be enhanced to detect anomalous file system activity patterns that might indicate exploitation attempts, while regular security assessments should verify that no unauthorized file modifications have occurred. The vulnerability also highlights the importance of proper security configuration management and regular vulnerability scanning to identify similar flaws in other enterprise applications that may be susceptible to similar path traversal attacks. Organizations should also consider implementing web application firewalls and intrusion detection systems to provide additional layers of protection against exploitation attempts targeting this class of vulnerability.