CVE-2006-7089 in Ban
Summary
by MITRE
SQL injection vulnerability in connexion.php in Ban 0.1 allows remote attackers to execute arbitrary SQL commands via the id parameter.
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Analysis
by VulDB Data Team • 08/20/2018
The vulnerability identified as CVE-2006-7089 represents a critical sql injection flaw in the ban module version 0.1, specifically within the connexion.php file. This vulnerability exposes the application to remote code execution attacks through improper input validation mechanisms. The flaw occurs when the application fails to adequately sanitize or escape user-supplied data before incorporating it into sql query structures, creating an exploitable pathway for malicious actors to manipulate database operations.
The technical implementation of this vulnerability stems from the application's handling of the id parameter within the connexion.php script. When an attacker supplies malicious input through this parameter, the application directly concatenates the user-provided data into sql statements without proper sanitization or parameterization. This design flaw aligns with common weakness enumeration cwE-89, which categorizes sql injection vulnerabilities as a fundamental flaw in data validation and input handling processes. The vulnerability operates at the application layer where user inputs are processed and transformed into database queries, making it particularly dangerous as it can bypass traditional network-level security controls.
The operational impact of this vulnerability extends beyond simple data theft, as it enables complete database compromise and potential system infiltration. Attackers can execute arbitrary sql commands including data extraction, modification, deletion, and even administrative operations on the underlying database. This capability allows for privilege escalation, data manipulation, and the potential establishment of persistent backdoors within the affected system. The remote nature of the exploit means that attackers do not require physical access to the system, making the vulnerability particularly severe from a security perspective. According to the mitre att&ck framework, this vulnerability maps to the execution and credential access tactics, enabling attackers to move laterally within networks and establish persistent presence.
Mitigation strategies for CVE-2006-7089 require immediate implementation of proper input validation and parameterized queries. Organizations should implement prepared statements or parameterized queries to ensure that user inputs are treated as data rather than executable code. Additionally, comprehensive input sanitization routines must be deployed to filter out malicious characters and sequences that could be used in sql injection attacks. The application should also implement proper error handling that does not expose database structure information to users, as this can aid attackers in crafting more sophisticated exploits. Regular security audits and code reviews should be conducted to identify similar vulnerabilities in other components of the application. Patch management procedures must be established to ensure that the affected ban module version 0.1 is upgraded to a secure release that addresses this vulnerability. Network segmentation and intrusion detection systems can provide additional layers of defense by monitoring for suspicious sql query patterns and anomalous database access attempts.