CVE-2004-2145 in MegaBBS
Summary
by MITRE
SQL injection vulnerability in PD9 Software MegaBBS 2 and 2.1 allows remote attackers to execute arbitrary SQL commands via the (1) sortdir or (2) criteria parameter to ladder-log.asp or the (3) memberid or (4) teamid parameter to view-profile.asp.
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Analysis
by VulDB Data Team • 06/25/2018
The CVE-2004-2145 vulnerability represents a critical sql injection flaw in PD9 Software MegaBBS 2 and 2.1 platforms that fundamentally compromises the database security of affected systems. This vulnerability exists within the web application's handling of user-supplied input parameters, specifically targeting four distinct input vectors that traverse the application's request processing pipeline. The flaw allows remote attackers to inject malicious sql commands directly into the database query execution flow, bypassing normal authentication and authorization mechanisms that should protect the backend database infrastructure.
The technical implementation of this vulnerability occurs through four specific parameter manipulation points within the application's web interface. The sortdir and criteria parameters in the ladder-log.asp file provide attack vectors where malicious input can be directly incorporated into sql query construction without proper input sanitization or parameterization. Similarly, the memberid and teamid parameters in view-profile.asp offer additional pathways for sql injection attacks. These parameters are processed through the application's backend database interaction code without adequate validation or escaping mechanisms, creating opportunities for attackers to manipulate the sql execution context.
From an operational impact perspective, this vulnerability enables attackers to execute arbitrary sql commands against the underlying database, potentially resulting in complete data compromise, unauthorized access to sensitive user information, and unauthorized modification or deletion of database records. The remote nature of the attack means that exploitation can occur from any location without requiring physical access to the target system, making it particularly dangerous for web-based applications. Attackers can leverage this vulnerability to extract confidential data including user credentials, personal information, and system configuration details that may be stored in the affected database.
The vulnerability aligns with CWE-89, which specifically addresses sql injection flaws in software applications, and demonstrates characteristics consistent with the attack patterns documented in the mitre ATT&CK framework under the technique of command and control through database manipulation. The flaw represents a classic case of insufficient input validation where user-supplied data flows directly into database queries without proper sanitization or parameterization. Organizations affected by this vulnerability face significant risk of data breaches and regulatory compliance violations, particularly in environments where personal identifiable information or sensitive business data is stored within the vulnerable database systems.
Mitigation strategies for CVE-2004-2145 require immediate implementation of proper input validation and parameterized query construction throughout the affected application code. The most effective remediation involves implementing proper sql parameterization techniques that separate sql command structure from user data, ensuring that all user-supplied input is properly escaped or validated before database processing. Additionally, input sanitization measures should be implemented at multiple layers including application-level validation, web application firewalls, and database-level access controls. Regular security auditing and code reviews should be conducted to identify and remediate similar vulnerabilities across the entire application portfolio, while implementing proper logging and monitoring to detect potential exploitation attempts.