CVE-2008-6162 in Bux.to Clone script
Summary
by MITRE
Bux.to Clone script allows remote attackers to bypass authentication and gain administrative access by setting the loggedin cookie to 1 and the usNick cookie to admin.
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Analysis
by VulDB Data Team • 11/06/2024
The vulnerability identified as CVE-2008-6162 resides within a Bux.to clone script, which represents a web application framework commonly used for creating affiliate marketing platforms. This particular flaw constitutes a critical authentication bypass vulnerability that fundamentally compromises the security posture of the affected system. The vulnerability stems from improper session management and authentication validation mechanisms within the application's codebase, creating a pathway for malicious actors to assume administrative privileges without legitimate credentials.
The technical exploitation of this vulnerability occurs through manipulation of HTTP cookies, specifically targeting two critical parameters within the web application's session handling. Attackers can simply set the loggedin cookie value to 1 and simultaneously configure the usNick cookie to admin, effectively bypassing all authentication checks and gaining immediate administrative access to the system. This cookie manipulation technique demonstrates a fundamental flaw in the application's security architecture where server-side validation is insufficient to verify the legitimacy of administrative privileges. The vulnerability represents a classic example of insecure direct object reference and weak session management, both of which are categorized under CWE-284 for improper access control and CWE-614 for sensitive cookie issues.
From an operational impact perspective, this vulnerability enables remote attackers to completely compromise the affected system, potentially leading to data breaches, unauthorized modifications, and full administrative control over the platform. The implications extend beyond simple privilege escalation as administrators may be able to manipulate affiliate links, modify user accounts, access sensitive financial data, and potentially use the compromised system as a staging ground for further attacks within the network. The remote nature of the exploit means that attackers can leverage this vulnerability from anywhere on the internet without requiring physical access to the target system, making it particularly dangerous in enterprise environments where such applications may be exposed to external networks.
The attack vector aligns with several techniques documented in the MITRE ATT&CK framework, specifically representing privilege escalation through credential access and persistence mechanisms. This vulnerability could enable attackers to establish long-term access to the system while remaining undetected, as the administrative access would allow for modification of system logs and security configurations. Organizations should implement immediate mitigations including proper session management controls, secure cookie attributes such as HttpOnly and Secure flags, and robust authentication validation mechanisms. Additionally, regular security audits and input validation should be enforced to prevent similar vulnerabilities from being introduced in future development cycles, with particular attention to how session tokens and administrative privileges are handled within web applications.