CVE-2004-2062 in Antiboard
Summary
by MITRE
SQL injection vulnerability in antiboard.php in AntiBoard 0.7.2 and earlier allows remote attackers to execute arbitrary SQL via the (1) thread_id, (2) parent_id, or (3) mode parameters.
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Analysis
by VulDB Data Team • 02/04/2025
The vulnerability identified as CVE-2004-2062 represents a critical SQL injection flaw within the AntiBoard 0.7.2 software and earlier versions. This security weakness resides in the antiboard.php script which processes user input through three specific parameters: thread_id, parent_id, and mode. The vulnerability stems from inadequate input validation and sanitization mechanisms that fail to properly escape or filter user-supplied data before incorporating it into database queries. This allows malicious actors to inject arbitrary SQL commands through these parameter fields, potentially gaining unauthorized access to the underlying database system.
The technical exploitation of this vulnerability occurs when an attacker crafts malicious input for any of the three affected parameters and submits it to the antiboard.php script. The application processes these parameters directly within SQL query construction without proper sanitization, creating an environment where attacker-controlled data can manipulate the intended query execution flow. This type of vulnerability is classified under CWE-89 as SQL injection, which represents one of the most prevalent and dangerous web application security flaws. The attack vector enables remote code execution and data manipulation capabilities, as the injected SQL commands can potentially retrieve, modify, or delete sensitive database information.
The operational impact of CVE-2004-2062 extends beyond simple data theft to encompass complete system compromise and unauthorized access to confidential information. An attacker who successfully exploits this vulnerability can execute arbitrary database commands, potentially gaining access to user credentials, personal information, and other sensitive data stored within the application's database. This vulnerability directly maps to several ATT&CK techniques including T1190 for exploitation of remote services and T1071.004 for application layer protocol usage. The vulnerability's remote nature means that attackers can exploit it without requiring physical access to the system, making it particularly dangerous for web applications that are publicly accessible.
Mitigation strategies for this vulnerability require immediate implementation of proper input validation and parameterized queries. Organizations should upgrade to AntiBoard versions that have addressed this flaw, as the original 0.7.2 and earlier versions contain no built-in protections against such attacks. The recommended approach involves implementing strict input filtering that validates parameter types and lengths, combined with parameterized database queries that separate SQL command structure from user data. Additionally, implementing proper access controls, database query logging, and regular security audits can help detect and prevent exploitation attempts. The vulnerability demonstrates the critical importance of input validation and proper database query construction practices, aligning with security standards that emphasize defense-in-depth approaches to protect against injection attacks.