CVE-2009-0425 in Blue Eye CMS
Summary
by MITRE
SQL injection vulnerability in index.php in Blue Eye CMS 1.0.0 and earlier allows remote attackers to execute arbitrary SQL commands via the clanek parameter.
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Analysis
by VulDB Data Team • 11/22/2024
The vulnerability identified as CVE-2009-0425 represents a critical sql injection flaw within Blue Eye CMS version 1.0.0 and earlier systems. This weakness resides in the index.php script where user input is improperly handled, specifically through the clanek parameter. The vulnerability classification aligns with CWE-89 which defines sql injection as the insertion of malicious sql queries into input fields for execution by the database. Blue Eye CMS, a content management system designed for small websites and blogs, fails to implement proper input sanitization mechanisms, creating an exploitable entry point for malicious actors.
The technical exploitation of this vulnerability occurs when remote attackers manipulate the clanek parameter in the index.php file to inject malicious sql commands. The flaw demonstrates a classic lack of input validation and output encoding practices that are fundamental to preventing sql injection attacks. When the application processes the clanek parameter without proper sanitization, it directly incorporates user-supplied data into sql query construction, enabling attackers to manipulate the database query execution flow. This vulnerability operates at the application layer and requires no special privileges to exploit, making it particularly dangerous as it can be leveraged by anyone with access to the web application interface.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with complete control over the affected database system. Successful exploitation could result in unauthorized data access, modification, or deletion of sensitive information stored within the cms database. Attackers might also escalate privileges to gain administrative access to the entire cms installation, potentially leading to complete system compromise. The vulnerability affects not only the content management functionality but also the underlying database infrastructure, creating cascading security implications for any applications or services that rely on the compromised cms platform. Organizations using Blue Eye CMS version 1.0.0 or earlier face significant risk of data breaches, service disruption, and potential regulatory compliance violations.
Mitigation strategies for CVE-2009-0425 must prioritize immediate remediation through software updates and patches provided by the vendor. Organizations should implement proper input validation mechanisms that sanitize all user-supplied data before processing, utilizing parameterized queries or prepared statements to prevent sql injection attacks. The implementation of web application firewalls and input filtering rules can provide additional defense-in-depth layers. According to ATT&CK framework category T1190, this vulnerability represents a common exploitation technique for gaining initial access to systems. Security teams should also conduct comprehensive vulnerability assessments to identify similar injection flaws within the application codebase and establish secure coding practices for future development. Regular security updates and patch management processes are essential to prevent exploitation of known vulnerabilities in legacy software systems.