CVE-2005-3423 in Subdreamer
Summary
by MITRE
Multiple SQL injection vulnerabilities in Subdreamer 2.2.1 allow remote attackers to execute arbitrary SQL commands via (1) the loginusername parameter or (2) cookies to (a) subdreamer.php, (b) ipb2.php, (c) phpbb2.php, (d) vbulletin2.php, and (e) vbulletin3.php.
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Analysis
by VulDB Data Team • 12/09/2025
The vulnerability identified as CVE-2005-3423 represents a critical security flaw in Subdreamer 2.2.1, a web application framework that was widely used for forum integration and user management. This vulnerability manifests as multiple SQL injection vulnerabilities that collectively enable remote attackers to execute arbitrary SQL commands against the underlying database system. The flaw specifically affects the authentication and session management components of the application, making it particularly dangerous as it can be exploited to gain unauthorized access to user credentials and sensitive data stored within the database. The vulnerability affects multiple integration points including subdreamer.php, ipb2.php, phpbb2.php, vbulletin2.php, and vbulletin3.php, indicating a systemic issue within the application's input validation and query construction mechanisms.
The technical implementation of this vulnerability stems from insufficient sanitization of user-supplied input parameters, particularly the loginusername parameter and cookie data. When user input is directly incorporated into SQL queries without proper escaping or parameterization, attackers can manipulate the query structure to execute malicious commands. This type of vulnerability maps directly to CWE-89, which specifically addresses SQL injection flaws in software applications. The attack vector allows remote exploitation without requiring any authentication, as the vulnerability exists in the login and session handling components that are accessible to all users. The use of cookies in the attack surface further complicates the exploitation process as it can persist across sessions and potentially be leveraged to maintain access.
The operational impact of this vulnerability is severe and multifaceted, encompassing data integrity breaches, unauthorized access to user accounts, and potential complete system compromise. Attackers can extract sensitive information including user credentials, forum posts, and personal data stored in the database. The vulnerability also enables privilege escalation attacks where malicious actors can manipulate the authentication process to gain administrative access to the forum system. This represents a significant threat to organizations relying on Subdreamer for their web presence, as it can lead to complete data breaches, reputational damage, and potential regulatory compliance violations. The vulnerability's presence in multiple integration modules suggests that the entire ecosystem of connected forums and user management systems could be compromised simultaneously.
Mitigation strategies for CVE-2005-3423 must focus on immediate patching and implementation of proper input validation controls. Organizations should apply the vendor-provided security updates as soon as they become available, as this vulnerability was likely addressed in subsequent releases of the Subdreamer framework. The recommended approach involves implementing parameterized queries or prepared statements to prevent user input from being interpreted as SQL commands. Additionally, input validation should be enforced at multiple layers including application-level filtering, web application firewalls, and database-level access controls. Security monitoring should be enhanced to detect unusual query patterns and unauthorized access attempts. From an ATT&CK framework perspective, this vulnerability maps to T1190 - Exploit Public-Facing Application and T1078 - Valid Accounts, as it allows exploitation of publicly accessible application interfaces and potential account takeover. Organizations should also implement network segmentation and limit access to database servers to reduce the potential impact of successful exploitation. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other web applications within the organization's infrastructure.