CVE-2006-5641 in Announcement Script
Summary
by MITRE
SQL injection vulnerability in MainAnnounce2.asp in Techno Dreams Announcement allows remote attackers to execute arbitrary SQL commands via the key parameter.
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Analysis
by VulDB Data Team • 04/26/2026
The vulnerability identified as CVE-2006-5641 represents a critical SQL injection flaw within the Techno Dreams Announcement software suite, specifically affecting the MainAnnounce2.asp component. This vulnerability resides in the handling of user input through the key parameter, which is processed without adequate sanitization or validation mechanisms. The flaw enables remote attackers to inject malicious SQL code directly into the application's database query execution flow, potentially compromising the entire backend database infrastructure. The vulnerability demonstrates characteristics consistent with CWE-89, which categorizes SQL injection as a weakness where untrusted data is incorporated into SQL commands without proper escaping or parameterization. Attackers can exploit this vulnerability by crafting malicious input strings that manipulate the SQL query structure, allowing them to bypass authentication mechanisms, extract sensitive data, modify database records, or even execute administrative commands on the underlying database system.
The technical exploitation of this vulnerability occurs when the application processes the key parameter through a dynamic SQL query construction method rather than utilizing parameterized queries or stored procedures. This approach creates an environment where user-supplied input directly influences the SQL command structure, making it susceptible to manipulation. The attack vector is particularly dangerous because it requires no authentication to initiate and can be executed remotely over network connections. The vulnerability's impact extends beyond simple data theft, as successful exploitation could lead to complete system compromise through database-level attacks. According to ATT&CK framework category T1190, this vulnerability maps to the exploitation of remote services through injection techniques, while also aligning with T1071.004 which covers application layer protocol manipulation. The lack of input validation in the key parameter processing creates a direct pathway for attackers to manipulate database queries, potentially leading to unauthorized access to sensitive information stored within the announcement system's database.
The operational impact of this vulnerability poses significant risks to organizations utilizing Techno Dreams Announcement software, particularly those handling sensitive data through the announcement system. Attackers could potentially access confidential information including user credentials, personal data, system configurations, and business-critical announcements. The vulnerability's remote exploitability means that threat actors can target the system from anywhere on the internet without requiring physical access or prior authentication. Organizations may face regulatory compliance violations, data breach notifications, and potential legal consequences if sensitive data is compromised through this vulnerability. The impact on system availability is also considerable, as attackers could potentially delete or corrupt database entries, disrupting the announcement functionality. The vulnerability's persistence across multiple versions of the software indicates a fundamental design flaw in the input handling mechanisms, suggesting that organizations may need to implement immediate mitigations or consider system replacement. Security professionals should note that this vulnerability aligns with the broader category of injection flaws identified in the OWASP Top Ten 2004 and subsequent versions, emphasizing the critical nature of proper input validation and parameterized queries.
Mitigation strategies for CVE-2006-5641 should focus on implementing proper input validation and parameterized query execution throughout the application. Organizations must immediately patch or upgrade their Techno Dreams Announcement software to versions that address this vulnerability, as the vendor likely released security updates to resolve the SQL injection issue. The implementation of proper input sanitization techniques, including the use of prepared statements or parameterized queries, should be enforced throughout the application code. Network-level protections such as web application firewalls can provide additional defense-in-depth measures to detect and block malicious SQL injection attempts. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other application components. Access controls should be strengthened to limit database access permissions for the application, implementing the principle of least privilege. Organizations should also implement comprehensive monitoring and logging of database activities to detect potential exploitation attempts. The vulnerability highlights the importance of following secure coding practices as outlined in the OWASP Secure Coding Practices and emphasizes the need for regular security training for development teams to prevent similar issues in future application development cycles.