CVE-2009-1655 in Answer
Summary
by MITRE
Multiple SQL injection vulnerabilities in myaccount.php in Easy Scripts Answer and Question Script allow remote authenticated users to execute arbitrary SQL commands via the (1) user name (userid parameter) and (2) password.
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Analysis
by VulDB Data Team • 11/29/2024
The vulnerability identified as CVE-2009-1655 represents a critical security flaw in the Easy Scripts Answer and Question Script application, specifically within the myaccount.php component. This issue manifests as multiple SQL injection vulnerabilities that enable authenticated remote attackers to manipulate the underlying database through carefully crafted inputs. The vulnerability affects the application's user authentication and account management functionality, creating a significant risk for systems implementing this script. The affected parameter structure includes the username field identified as userid parameter and the password field, both of which are susceptible to malicious input manipulation.
The technical exploitation of this vulnerability occurs through the manipulation of SQL query construction within the myaccount.php script. When authenticated users provide input through the userid and password parameters, the application fails to properly sanitize or escape these inputs before incorporating them into database queries. This inadequate input validation creates an environment where attackers can inject malicious SQL code that gets executed by the database engine. The vulnerability is classified under CWE-89, which specifically addresses SQL injection flaws, and represents a direct violation of proper input validation and output encoding practices. Attackers can leverage this weakness to perform unauthorized database operations including but not limited to data extraction, modification, or deletion of user accounts and associated information.
The operational impact of this vulnerability extends beyond simple data compromise, as it provides attackers with the capability to execute arbitrary SQL commands on the affected database server. This level of access can result in complete system compromise, data exfiltration, and potential lateral movement within the network infrastructure. The authenticated nature of the attack means that attackers do not require privileged access to exploit the vulnerability, making it particularly dangerous as it can be leveraged by malicious insiders or compromised legitimate users. The vulnerability affects the confidentiality, integrity, and availability of the system's data, potentially leading to service disruption and unauthorized access to sensitive information. Organizations utilizing this script face risks including user credential theft, database corruption, and potential regulatory compliance violations due to data breaches.
Mitigation strategies for CVE-2009-1655 should prioritize immediate patching of the vulnerable application to address the SQL injection flaws in the myaccount.php script. The implementation of proper input validation and parameterized queries represents the most effective defense against this vulnerability, as outlined in the OWASP Top Ten security practices and the NIST Cybersecurity Framework. Organizations should implement proper output encoding and input sanitization techniques to prevent malicious SQL code from being executed within database queries. Additionally, the application should enforce proper authentication controls and implement logging mechanisms to detect suspicious activities. Security teams should conduct regular vulnerability assessments and penetration testing to identify similar weaknesses in other applications within the infrastructure. The remediation process should include reviewing and updating the application's codebase to ensure that all database interactions properly utilize prepared statements or parameterized queries, thereby preventing the injection of malicious SQL code through user inputs.