CVE-2008-3604 in ZeeBuddy
Summary
by MITRE
SQL injection vulnerability in bannerclick.php in ZeeBuddy 2.1 allows remote attackers to execute arbitrary SQL commands via the adid parameter.
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Analysis
by VulDB Data Team • 11/03/2024
The vulnerability identified as CVE-2008-3604 represents a critical sql injection flaw within the bannerclick.php script of ZeeBuddy 2.1 web application. This vulnerability stems from inadequate input validation and sanitization practices within the application's codebase, specifically targeting the adid parameter that processes user-supplied data. The flaw allows remote attackers to manipulate the sql query execution by injecting malicious sql commands through the adid parameter, potentially gaining unauthorized access to the underlying database system.
The technical nature of this vulnerability aligns with CWE-89 which categorizes sql injection as a fundamental weakness in software applications where user input is directly incorporated into sql commands without proper sanitization or parameterization. The bannerclick.php script fails to implement proper input validation mechanisms, enabling attackers to craft malicious payloads that bypass normal input restrictions. When the adid parameter is processed, the application directly incorporates its value into sql queries without appropriate escaping or parameter binding, creating an exploitable condition where attacker-controlled data can alter the intended sql execution flow.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to execute arbitrary sql commands on the affected database server. This could result in complete database compromise, data exfiltration, unauthorized user account creation, or even system escalation to gain deeper access to the underlying infrastructure. The remote nature of the attack means that exploitation can occur from anywhere on the internet without requiring physical access to the target system, making it particularly dangerous for web applications handling sensitive information.
Security professionals should implement multiple layers of defense to mitigate this vulnerability effectively. The primary remediation involves implementing proper input validation and parameterized queries throughout the application codebase, specifically addressing the bannerclick.php script and similar components that process user input. Organizations should adopt the principle of least privilege for database connections, ensuring that web applications use accounts with minimal required permissions rather than administrative privileges. Additionally, implementing web application firewalls and input sanitization mechanisms can provide additional protection against sql injection attempts. The vulnerability also highlights the importance of regular security assessments and code reviews to identify and remediate similar weaknesses in legacy applications. This issue demonstrates the critical need for secure coding practices and adherence to established security frameworks such as those recommended by the open web application security project and the center for cybersecurity and communications.