CVE-2006-6368 in awrate
Summary
by MITRE
PHP remote file inclusion vulnerability in login.php.inc in awrate 1.0 allows remote attackers to execute arbitrary PHP code via a URL in the toroot parameter to search.php.
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Analysis
by VulDB Data Team • 08/10/2024
The CVE-2006-6368 vulnerability represents a critical remote file inclusion flaw in the awrate 1.0 web application that fundamentally compromises the security posture of affected systems. This vulnerability exists within the login.php.inc file and specifically targets the toroot parameter handling in search.php, creating an exploitable pathway for remote attackers to inject and execute arbitrary PHP code on vulnerable servers. The flaw demonstrates a classic lack of proper input validation and sanitization, allowing malicious actors to manipulate the application's include mechanism and potentially gain full control over the affected web server.
The technical exploitation of this vulnerability follows a well-established pattern within the realm of remote file inclusion attacks, which are categorized under CWE-88 as "Improper Neutralization of Argument Delimiters in a Command" and CWE-94 as "Improper Control of Generation of Code ('Code Injection')." Attackers can construct malicious URLs that include external resources, leveraging the insecure parameter handling in search.php to load remote files containing malicious PHP code. This mechanism operates through the application's failure to validate or sanitize user-supplied input before using it in file inclusion operations, effectively bypassing the intended security boundaries of the web application.
The operational impact of this vulnerability extends far beyond simple code execution, as it enables attackers to perform a comprehensive range of malicious activities including data exfiltration, privilege escalation, and persistent backdoor installation. Once exploited, attackers can access sensitive application data, manipulate user accounts, and potentially use the compromised server as a launch point for further attacks within the network infrastructure. The vulnerability's remote nature means that exploitation can occur from anywhere on the internet without requiring local access or prior authentication, making it particularly dangerous for web applications that are publicly accessible.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security hardening measures. The primary fix involves implementing proper input validation and sanitization for all user-supplied parameters, particularly those used in file inclusion operations. Organizations should enforce strict parameter validation that rejects external URL references and limits file inclusion to predefined, trusted paths only. Additionally, the application should be updated to use secure coding practices such as whitelisting acceptable values and implementing proper error handling that does not expose sensitive system information. Security controls should also include web application firewalls that can detect and block suspicious URL patterns, and regular security assessments to identify similar vulnerabilities in other application components. This vulnerability aligns with attack techniques documented in the ATT&CK framework under T1190 for "Exploit Public-Facing Application" and T1059.007 for "Command and Scripting Interpreter: PHP," emphasizing the need for comprehensive defensive measures that address both the specific flaw and broader application security principles.