CVE-2007-3079 in EQdkp
Summary
by MITRE
listmembers.php in EQdkp 1.3.2c and earlier allows remote attackers to obtain sensitive information via an invalid compare parameter, which reveals the path.
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Analysis
by VulDB Data Team • 09/03/2018
The vulnerability identified as CVE-2007-3079 affects EQdkp version 1.3.2c and earlier, specifically within the listmembers.php component. This represents a sensitive information disclosure flaw that occurs when the application processes an invalid compare parameter. The vulnerability stems from inadequate input validation and error handling mechanisms within the application's member listing functionality. When attackers submit malformed or unexpected values to the compare parameter, the system fails to properly sanitize or validate the input, resulting in the exposure of sensitive path information within error messages or response data.
The technical implementation of this vulnerability demonstrates poor security practices in input validation and error handling. The compare parameter in listmembers.php appears to be directly incorporated into internal processing logic without proper sanitization or parameter validation. This allows attackers to manipulate the parameter in ways that trigger internal system errors or debug information display. The exposure of system paths represents a significant information disclosure risk that can provide attackers with valuable reconnaissance data about the server environment, file structure, and potentially underlying system configurations. This type of vulnerability aligns with CWE-200, which addresses information exposure, and represents a classic example of insufficient input validation leading to unintended information disclosure.
The operational impact of this vulnerability extends beyond simple information disclosure, as it provides attackers with critical system path information that can be leveraged for further exploitation. The revealed paths may contain absolute or relative references to the application's directory structure, database connection details, or other sensitive system components. This information can significantly aid attackers in planning more sophisticated attacks, such as path traversal exploits, local file inclusion vulnerabilities, or other directory-based attacks. The vulnerability also demonstrates a broader issue with the application's security posture, indicating potential weaknesses in input validation across multiple components and suggesting that similar flaws may exist elsewhere in the codebase.
Mitigation strategies for this vulnerability should focus on implementing robust input validation and error handling mechanisms. The primary fix involves sanitizing all user-supplied parameters, particularly those used in comparison operations, before processing them within the application. This includes implementing strict parameter validation that rejects malformed or unexpected input values and ensuring that error messages do not contain system path information or other sensitive details. Organizations should also implement proper error handling that prevents internal system information from being exposed to end users. The remediation aligns with ATT&CK technique T1212, which addresses exploitation of information disclosure vulnerabilities, and emphasizes the importance of secure coding practices and proper input validation. Additionally, regular security code reviews and automated vulnerability scanning should be implemented to identify and address similar issues throughout the application lifecycle.