CVE-2000-0430 in Cart32
Summary
by MITRE
Cart32 allows remote attackers to access sensitive debugging information by appending /expdate to the URL request.
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Analysis
by VulDB Data Team • 10/15/2025
The vulnerability identified as CVE-2000-0430 affects Cart32, a web-based shopping cart application that was widely used in the late 1990s and early 2000s for e-commerce implementations. This security flaw represents a classic information disclosure vulnerability that exposes sensitive debugging data to unauthorized users. The vulnerability specifically manifests when attackers append the path component /expdate to any URL request within the Cart32 application, thereby gaining access to critical system information that should remain confidential.
This technical flaw constitutes a path traversal and information disclosure vulnerability that falls under CWE-200, which specifically addresses the exposure of sensitive information to an unauthorized actor. The vulnerability exists due to inadequate input validation and improper access controls within the Cart32 application's URL handling mechanism. When the application processes the /expdate path component, it fails to properly authenticate or authorize the request, allowing any remote attacker to access debugging information that typically would only be available to system administrators or developers during the application's development and testing phases.
The operational impact of this vulnerability is significant as it provides attackers with access to sensitive debugging information that can include system configuration details, database connection strings, file paths, and potentially other system internals. This exposure creates a substantial risk for e-commerce operations as the leaked information could be leveraged to identify additional attack vectors, understand the application's architecture, or exploit other vulnerabilities within the system. The debugging information accessed through this vulnerability may also reveal implementation details that could aid in crafting more sophisticated attacks against the application or its underlying infrastructure.
From a threat modeling perspective, this vulnerability aligns with ATT&CK technique T1212, which involves exploitation of information disclosure vulnerabilities to gain insights into system configurations and operational details. The attack surface is particularly concerning given that Cart32 was commonly deployed in production environments without proper security hardening measures. The vulnerability demonstrates a fundamental lack of security by design in the application's architecture, where sensitive debugging components remain accessible through simple URL manipulation without proper authentication mechanisms. Organizations using this application would be exposed to risks including potential data breaches, system compromise, and unauthorized access to customer information that could result in significant financial and reputational damage.
The recommended mitigations for this vulnerability include immediate implementation of proper access controls and authentication mechanisms for all application paths, particularly those containing debugging or administrative functions. System administrators should ensure that all URL components are properly validated and that sensitive paths are protected through appropriate authorization checks. Additionally, the application should be updated to remove or disable debugging features in production environments, and comprehensive security audits should be conducted to identify similar information disclosure vulnerabilities within the application's codebase. The fix should involve implementing a robust authentication system that requires proper credentials before granting access to debugging information, thereby preventing unauthorized access to system internals that could compromise the overall security posture of the e-commerce platform.