CVE-2008-6723 in Entertainment Portal
Summary
by MITRE
TurnkeyForms Entertainment Portal 2.0 allows remote attackers to bypass authentication and gain administrative access by setting the adminLogged cookie to Administrator.
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Analysis
by VulDB Data Team • 11/10/2024
The vulnerability identified as CVE-2008-6723 affects TurnkeyForms Entertainment Portal version 2.0, representing a critical authentication bypass flaw that exposes administrative privileges to remote attackers. This issue stems from improper session management and inadequate input validation mechanisms within the application's authentication system. The vulnerability specifically targets the cookie-based authentication mechanism where the application fails to properly verify the authenticity of the adminLogged cookie value, allowing malicious actors to manipulate session state and gain unauthorized administrative access.
The technical implementation of this vulnerability resides in the application's session handling logic where the adminLogged cookie value is directly accepted without proper validation or cryptographic verification. This flaw constitutes a classic case of insecure direct object reference as outlined in CWE-639, where the application relies on client-supplied data to make authorization decisions without adequate server-side validation. The vulnerability operates through a simple manipulation of the HTTP cookie header, where attackers can set the adminLogged cookie to the value Administrator, thereby bypassing the normal authentication flow entirely. This type of vulnerability is categorized under CWE-287, which addresses improper authentication mechanisms and weak session management practices.
The operational impact of this vulnerability is severe and far-reaching, as it provides remote attackers with complete administrative control over the affected portal. Once authenticated, attackers can perform any administrative function including but not limited to user management, content modification, system configuration changes, data exfiltration, and potential lateral movement within the network infrastructure. The vulnerability's remote exploitability means that attackers do not require physical access or local network presence to compromise the system, making it particularly dangerous in internet-facing applications. This authentication bypass can lead to complete system compromise, data breaches, and unauthorized modification of critical business content.
Mitigation strategies for this vulnerability must address the fundamental flaws in the application's authentication and session management architecture. The primary remediation involves implementing proper input validation and sanitization for all cookie values, including cryptographic verification of session tokens and implementing proper session management practices that do not rely on client-supplied data for authorization decisions. Organizations should enforce server-side validation of administrative privileges, implement secure session handling mechanisms, and ensure that authentication tokens are properly generated using cryptographically secure random number generators. Additionally, the application should implement proper access control lists and role-based permissions that are verified server-side rather than relying on cookie values. This vulnerability aligns with ATT&CK technique T1078 which covers valid accounts and privilege escalation through authentication bypass mechanisms, highlighting the need for comprehensive session management and authentication controls. The fix should also include regular security testing and code reviews to identify similar patterns in other parts of the application that might be susceptible to similar manipulation attacks.