CVE-2003-1257 in E-theni
Summary
by MITRE
find_theni_home.php in E-theni allows remote attackers to obtain sensitive system information via a URL request which executes phpinfo.
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Analysis
by VulDB Data Team • 07/16/2024
The vulnerability identified as CVE-2003-1257 resides within the E-theni web application framework, specifically in the find_theni_home.php component that handles URL requests. This flaw represents a critical information disclosure vulnerability that enables remote attackers to execute phpinfo() functionality through crafted HTTP requests. The vulnerability stems from inadequate input validation and improper access controls within the application's request processing mechanism, allowing unauthorized users to bypass normal security restrictions and gain access to sensitive system information.
The technical exploitation of this vulnerability occurs when an attacker submits a specially crafted URL request that triggers the execution of phpinfo() function within the find_theni_home.php script. This PHP function, when executed without proper authorization, reveals extensive details about the server environment including PHP configuration settings, loaded extensions, system paths, environment variables, and potentially sensitive information about the underlying operating system and installed software versions. The flaw essentially creates an information disclosure channel that exposes system internals to remote threat actors without requiring authentication or privileged access.
From an operational impact perspective, this vulnerability poses significant risks to organizations deploying E-theni applications. The exposure of phpinfo() output can reveal critical system information that adversaries can leverage for further exploitation attempts. Attackers can use the disclosed information to identify potential attack vectors, understand the server configuration, locate vulnerable components, and plan more sophisticated attacks. The vulnerability also violates fundamental security principles by providing unauthorized access to system information that should remain confidential and protected from public view.
The vulnerability aligns with CWE-200, which categorizes information disclosure weaknesses in software systems, and demonstrates characteristics consistent with the ATT&CK technique T1082 - System Information Discovery. This classification reflects how the vulnerability enables adversaries to gather intelligence about the target system, which is a crucial step in the reconnaissance phase of cyber attacks. Organizations may face compliance violations and security auditing issues when such information disclosure vulnerabilities exist in their web applications, particularly in regulated environments where system information protection is mandated.
Effective mitigation strategies for this vulnerability include implementing proper input validation and access control mechanisms within the application framework. Organizations should ensure that the find_theni_home.php script requires appropriate authentication and authorization checks before executing phpinfo() functions. Additionally, removing or disabling phpinfo() execution capabilities from production environments, implementing web application firewalls to filter suspicious requests, and conducting regular security code reviews can significantly reduce the risk of exploitation. The vulnerability also underscores the importance of proper security configuration management and regular vulnerability assessments to identify and remediate similar issues in web applications.