CVE-2008-6269 in Joovili
Summary
by MITRE
Joovili 3.1.4 allows remote attackers to bypass authentication and gain privileges as other users, including the administrator, by setting the (1) session_id, session_logged_in, and session_username cookies for user privileges; (2) session_admin_id, session_admin_username, and session_admin cookies for admin privileges; and (3) session_staff_id, session_staff_username, and session_staff cookies for staff users.
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Analysis
by VulDB Data Team • 11/10/2024
The vulnerability described in CVE-2008-6269 represents a critical authentication bypass flaw in Joovili 3.1.4 software that fundamentally compromises the security model of the application. This issue stems from improper session management and insecure cookie handling mechanisms that allow unauthorized remote attackers to impersonate legitimate users with elevated privileges. The vulnerability specifically affects the session cookie validation process where the application fails to properly verify the authenticity of session identifiers, enabling attackers to manipulate cookie values directly to assume different user roles within the system.
From a technical perspective, the flaw manifests through the manipulation of specific cookie parameters that control user privileges within the Joovili application. Attackers can set session_id, session_logged_in, and session_username cookies to establish user-level access, while simultaneously configuring session_admin_id, session_admin_username, and session_admin cookies to gain administrative privileges, or session_staff_id, session_staff_username, and session_staff cookies for staff-level access. This cookie manipulation capability directly violates the principle of least privilege and demonstrates a fundamental failure in the application's authorization mechanisms. The vulnerability is classified under CWE-287 which addresses improper authentication issues, specifically focusing on the lack of proper validation of authentication tokens.
The operational impact of this vulnerability is severe and far-reaching, as it provides attackers with the ability to completely bypass the application's authentication system without requiring valid credentials or exploiting other vulnerabilities. An attacker can escalate privileges from regular user to administrator level simply by crafting malicious cookie values, which fundamentally undermines the security architecture of the application. This vulnerability enables unauthorized access to sensitive administrative functions, user data, and system configurations that should be restricted to authorized personnel only. The remote nature of the attack means that exploitation can occur from anywhere on the internet without requiring physical access or local network presence, making it particularly dangerous for web applications.
The security implications extend beyond simple privilege escalation to encompass potential data breaches, system compromise, and unauthorized modifications to application content. Organizations using Joovili 3.1.4 would be vulnerable to attacks where malicious actors could access confidential information, modify user accounts, delete content, or perform administrative actions that could severely impact business operations and compliance requirements. This vulnerability aligns with ATT&CK technique T1078 which covers valid accounts and T1566 which covers credential harvesting, as attackers can leverage this flaw to obtain unauthorized access using legitimate session identifiers. The flaw represents a classic case of insecure session management where cookie values are not properly validated or authenticated before being accepted by the application.
Mitigation strategies for this vulnerability should focus on implementing proper session validation mechanisms and secure cookie handling practices. Organizations should immediately upgrade to a patched version of Joovili if available, or implement proper session token generation with cryptographic integrity checks. The application should validate session identifiers server-side rather than relying on client-side cookie manipulation, and implement proper access controls that verify user permissions through secure authentication channels. Additionally, cookie attributes such as HttpOnly, Secure, and SameSite should be properly configured to prevent client-side script manipulation and cross-site request forgery attacks. Regular security audits should be conducted to identify similar session management vulnerabilities, and the application should implement proper logging and monitoring of authentication events to detect unauthorized privilege escalation attempts. The vulnerability highlights the importance of following security best practices outlined in OWASP Top 10 and NIST cybersecurity frameworks for preventing authentication bypass attacks.