CVE-2007-3524 in Ripe Website Manager
Summary
by MITRE
Multiple PHP remote file inclusion vulnerabilities in Ripe Website Manager 0.8.9 and earlier allow remote attackers to execute arbitrary PHP code via a URL in the level parameter to (1) admin/includes/author_panel_header.php or (2) admin/includes/admin_header.php.
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Analysis
by VulDB Data Team • 09/24/2024
The CVE-2007-3524 vulnerability represents a critical remote file inclusion flaw affecting Ripe Website Manager version 0.8.9 and earlier systems. This vulnerability resides in the application's handling of user-supplied input within the administrative interface, specifically in two key files that manage administrative headers. The flaw allows malicious actors to inject arbitrary PHP code through manipulation of the level parameter, which is processed without proper input validation or sanitization. This type of vulnerability falls under the category of insecure direct object references and improper input validation, commonly categorized as CWE-20 and CWE-94 in the Common Weakness Enumeration framework. The vulnerability operates at the intersection of multiple attack vectors including web application security flaws and code execution exploits.
The technical implementation of this vulnerability occurs when the application processes the level parameter in the specified administrative header files. Attackers can construct malicious URLs containing PHP code within the level parameter, which gets included and executed by the vulnerable application. This remote file inclusion mechanism enables attackers to execute arbitrary code on the target server with the privileges of the web application. The exploitation requires minimal user interaction beyond crafting the malicious URL, making it particularly dangerous in automated attack scenarios. The vulnerability essentially allows an attacker to bypass normal application security controls and directly inject malicious code into the server environment.
The operational impact of CVE-2007-3524 extends beyond simple code execution, creating a pathway for complete system compromise. Once exploited, attackers can establish persistent access, escalate privileges, and potentially use the compromised server as a launch point for further attacks within the network infrastructure. The vulnerability affects the administrative functionality of the Ripe Website Manager, which typically requires elevated privileges to access, making successful exploitation particularly damaging. This vulnerability aligns with ATT&CK technique T1059.007 for command and scripting interpreter, specifically PHP, and represents a classic example of how insecure parameter handling can lead to complete system compromise. The impact is amplified because administrative interfaces often contain sensitive data and system controls that can be leveraged for further infiltration.
Mitigation strategies for CVE-2007-3524 require immediate attention through software updates and input validation implementations. The most effective solution involves upgrading to a patched version of Ripe Website Manager that properly sanitizes user input and implements secure coding practices to prevent remote file inclusion attacks. Organizations should implement strict input validation mechanisms that reject any non-numeric or unexpected input in the level parameter field. Additionally, disabling remote file inclusion features in PHP configuration and implementing proper access controls for administrative interfaces can significantly reduce the attack surface. Security measures should include regular vulnerability assessments, input sanitization, and monitoring for suspicious file inclusion patterns. The vulnerability also highlights the importance of following secure coding practices as outlined in OWASP Top Ten and NIST cybersecurity guidelines, particularly concerning input validation and secure parameter handling in web applications.