CVE-2005-3384 in Techno Dreams Guest Book
Summary
by MITRE
SQL injection vulnerability in Techno Dreams Guest Book script allows remote attackers to execute arbitrary SQL commands and bypass authentication via the userid parameter in admin/login.asp.
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Analysis
by VulDB Data Team • 06/24/2018
The CVE-2005-3384 vulnerability represents a critical sql injection flaw in the Techno Dreams Guest Book script that exposes remote attackers to significant system compromise capabilities. This vulnerability specifically targets the admin/login.asp component of the application where the userid parameter fails to properly validate or sanitize user input. The flaw stems from insufficient input filtering mechanisms that allow malicious actors to inject arbitrary sql commands directly into the database query execution pipeline. Such vulnerabilities fall under the CWE-89 category of sql injection, which is classified as a high-risk security weakness in web applications. The vulnerability exists due to the application's failure to implement proper parameterized queries or input sanitization techniques, creating an exploitable entry point for attackers seeking unauthorized system access.
The technical exploitation of this vulnerability occurs when an attacker submits a malicious userid value containing sql payload characters that bypass the application's input validation. The vulnerable script processes this input directly within sql query construction without proper escaping or parameterization, enabling the attacker to manipulate the intended database query behavior. This allows for authentication bypass scenarios where attackers can forge valid login credentials or escalate privileges within the guest book management system. The vulnerability's impact extends beyond simple data access as it provides attackers with the ability to execute arbitrary database commands, potentially leading to complete system compromise through data extraction, modification, or deletion operations.
The operational consequences of this vulnerability are severe for organizations utilizing the Techno Dreams Guest Book script, as it creates multiple attack vectors for unauthorized access and data manipulation. Attackers can leverage this flaw to gain administrative privileges, modify or delete guest book entries, extract sensitive user information, or even compromise the underlying database infrastructure. The vulnerability's remote nature means that attackers do not require local system access or physical presence to exploit the flaw, making it particularly dangerous for web-hosted applications. This weakness directly aligns with ATT&CK technique T1190 for exploiting vulnerabilities in web applications and T1078 for legitimate credential use, as attackers can bypass authentication mechanisms to assume administrative roles within the application.
Mitigation strategies for CVE-2005-3384 should prioritize immediate implementation of input validation and parameterized queries to prevent sql injection exploitation. Organizations must ensure that all user-supplied input, particularly in authentication components, undergoes proper sanitization before database processing. The recommended approach involves implementing prepared statements or parameterized queries that separate sql command structure from data values, effectively neutralizing injection payloads. Additionally, comprehensive input validation should be enforced at multiple layers including application code, web application firewalls, and database level controls. Regular security audits and vulnerability assessments should be conducted to identify similar weaknesses in legacy applications, while proper access controls and authentication mechanisms should be implemented to minimize the impact of potential exploitation. The remediation process must also include updating or replacing vulnerable applications with secure alternatives that follow modern security standards and development practices.