CVE-2005-3748 in Nukeet
Summary
by MITRE
SQL injection vulnerability in the Search module in Tru-Zone Nuke ET 3.2, and possibly earlier versions, allows remote attackers to execute arbitrary SQL commands via the query parameter.
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Analysis
by VulDB Data Team • 12/23/2025
The vulnerability identified as CVE-2005-3748 represents a critical SQL injection flaw within the Search module of Tru-Zone Nuke ET version 3.2 and potentially earlier iterations. This security weakness resides in the application's handling of user input through the query parameter, creating an avenue for malicious actors to manipulate database operations. The flaw stems from inadequate input validation and sanitization mechanisms that fail to properly escape or filter user-supplied data before incorporating it into SQL command structures. This vulnerability falls under the Common Weakness Enumeration category CWE-89, which specifically addresses SQL injection vulnerabilities where untrusted data is directly concatenated into SQL queries without proper sanitization.
The operational impact of this vulnerability extends far beyond simple data corruption or unauthorized access. Remote attackers can leverage this flaw to execute arbitrary SQL commands against the underlying database system, potentially gaining complete control over database operations including data retrieval, modification, deletion, and even administrative privileges. The attack surface is particularly concerning as it allows for blind SQL injection techniques, where attackers can infer database structure and contents through response timing variations or error messages. This vulnerability enables attackers to extract sensitive information such as user credentials, personal data, and system configurations that are typically protected within the database layer. The implications are severe as database administrators often grant broad permissions to applications, making this vulnerability particularly dangerous for environments where the web application has elevated database privileges.
The exploitation of this vulnerability aligns with tactics described in the MITRE ATT&CK framework under the T1190 technique for exploiting vulnerabilities in web applications. Attackers typically begin by identifying the vulnerable parameter through reconnaissance activities, then craft malicious SQL payloads designed to bypass authentication mechanisms or extract data from the database. The attack vector is particularly insidious because it requires no local access or authentication, making it accessible to anyone capable of sending HTTP requests to the affected application. The vulnerability's persistence across multiple versions indicates a fundamental flaw in the application's code architecture that was not properly addressed through version updates. This suggests that organizations running older versions of Tru-Zone Nuke ET remain at significant risk, as the core architectural issue remains unresolved.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term architectural improvements. The primary solution involves implementing proper input validation and parameterized queries to ensure that user-supplied data cannot be interpreted as SQL commands. Organizations should deploy web application firewalls and input sanitization mechanisms that filter or escape special characters commonly used in SQL injection attacks. Additionally, the principle of least privilege should be enforced by limiting database permissions granted to the web application, ensuring that even if exploitation occurs, the attacker's capabilities remain constrained. Regular security assessments and code reviews should be implemented to identify similar vulnerabilities throughout the application codebase. The vulnerability also highlights the importance of maintaining up-to-date software versions and implementing proper security patches as soon as they become available. Organizations should consider implementing database activity monitoring to detect unusual query patterns that may indicate exploitation attempts. The remediation process requires comprehensive testing to ensure that input validation does not inadvertently break legitimate application functionality while effectively preventing malicious SQL injection attempts.