CVE-2009-0881 in isiAJAX
Summary
by MITRE
SQL injection vulnerability in ejemplo/paises.php in isiAJAX 1 allows remote attackers to execute arbitrary SQL commands via the id parameter.
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Analysis
by VulDB Data Team • 11/24/2024
The vulnerability identified as CVE-2009-0881 represents a critical SQL injection flaw within the isiAJAX 1 web application framework, specifically affecting the ejemplo/paises.php script. This vulnerability resides in the handling of user input through the id parameter, which is processed without adequate sanitization or validation mechanisms. The flaw enables malicious actors to inject arbitrary SQL commands into the application's database queries, potentially compromising the entire database infrastructure.
This vulnerability maps directly to CWE-89, which defines SQL injection as a condition where an application fails to properly escape or validate user-supplied data before incorporating it into SQL queries. The attack vector operates through the web application's interface where the id parameter is directly used in database operations without proper input filtering or parameterized query construction. The absence of input validation creates an environment where attackers can manipulate the SQL execution flow by injecting malicious SQL syntax that alters the intended query behavior.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to execute arbitrary database commands with the privileges of the database user account. This could result in complete database compromise, including data exfiltration, unauthorized modifications, deletion of critical information, and potentially lateral movement within the network infrastructure. The vulnerability affects the confidentiality, integrity, and availability of the application's data, making it a severe threat to organizational security posture.
Mitigation strategies for CVE-2009-0881 must focus on implementing proper input validation and parameterized queries to prevent SQL injection attacks. Organizations should immediately apply patches or updates provided by the software vendor, as the vulnerability has been known since 2009 and likely has remediation available. Additionally, implementing web application firewalls, database activity monitoring, and regular security assessments can help detect and prevent exploitation attempts. The remediation approach should align with industry best practices outlined in the OWASP Top Ten and NIST cybersecurity frameworks, emphasizing the importance of secure coding practices and input sanitization techniques.
The vulnerability demonstrates the critical importance of proper input validation in web applications and highlights how legacy software frameworks can harbor persistent security flaws. Organizations should conduct comprehensive security assessments of their web applications to identify similar vulnerabilities, particularly in older or unmaintained software components. The attack surface expansion through SQL injection vulnerabilities makes them particularly attractive targets for automated exploitation tools, underscoring the need for proactive security measures and continuous monitoring of application security posture.