CVE-2006-2132 in DUclassified
Summary
by MITRE
SQL injection vulnerability in detail.asp in DUclassified allows remote attackers to execute arbitrary SQL commands via the iPro parameter. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
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Analysis
by VulDB Data Team • 08/21/2024
The vulnerability identified as CVE-2006-2132 represents a critical SQL injection flaw within the DUclassified web application, specifically affecting the detail.asp component. This vulnerability resides in the parameter handling mechanism where the iPro parameter fails to properly sanitize user input before incorporating it into SQL query constructions. The absence of proper input validation and sanitization creates an exploitable condition that allows malicious actors to inject arbitrary SQL commands into the application's database layer. The flaw demonstrates a classic lack of input filtering and output encoding practices that are fundamental to preventing injection attacks.
The technical nature of this vulnerability aligns with CWE-89, which categorizes SQL injection as a direct consequence of insufficient input validation and improper database query construction. When an attacker manipulates the iPro parameter through the detail.asp page, they can construct malicious SQL payloads that bypass authentication mechanisms, extract sensitive data, modify database records, or even execute administrative commands on the underlying database system. The vulnerability operates at the application layer where user-supplied data flows directly into database queries without adequate sanitization or parameterization, making it particularly dangerous as it can be exploited without requiring elevated privileges or specific authentication credentials.
From an operational impact perspective, this vulnerability presents severe risks to organizations utilizing DUclassified for their classified advertising needs. Remote attackers can exploit this flaw to gain unauthorized access to the application's backend database, potentially compromising all classified listings, user information, and associated metadata. The attack surface extends beyond simple data theft to include potential system compromise through database command execution, privilege escalation, and data manipulation. The vulnerability's remote exploitability means that attackers can target the system from anywhere on the internet without requiring physical access or local network presence, significantly increasing the attack surface and potential damage scope.
Organizations should implement immediate mitigations including input validation and parameterized queries to address this vulnerability. The recommended approach involves sanitizing all user inputs through proper encoding and validation before database interaction, implementing prepared statements or parameterized queries to prevent SQL injection, and applying the principle of least privilege to database accounts used by the application. Additionally, network-level protections such as web application firewalls and intrusion detection systems should be deployed to monitor and block suspicious SQL injection attempts. The vulnerability also highlights the importance of regular security assessments and code reviews to identify similar injection flaws in legacy applications, with remediation efforts prioritized based on risk assessment and potential impact analysis.