CVE-2006-2135 in Ruperts News
Summary
by MITRE
SQL injection vulnerability in login.php in Ruperts News allows remote attackers to execute arbitrary SQL commands via the username parameter.
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Analysis
by VulDB Data Team • 09/07/2017
The vulnerability identified as CVE-2006-2135 represents a critical sql injection flaw in the login.php script of Ruperts News content management system. This vulnerability resides in the authentication mechanism where user input is not properly sanitized before being incorporated into sql queries. The specific weakness occurs when the username parameter is processed without adequate input validation or parameterization, creating an avenue for malicious actors to manipulate the underlying database queries through crafted input strings.
This sql injection vulnerability operates at the application layer and falls under the common weakness enumeration CWE-89 which specifically addresses sql injection vulnerabilities. The flaw enables remote attackers to execute arbitrary sql commands against the database backend, potentially allowing full database access, data extraction, modification, or deletion. The vulnerability is particularly dangerous because it affects the login functionality which is a core component of any web application security model and provides attackers with initial access to the system's database layer.
The operational impact of this vulnerability extends beyond simple data theft as it can enable attackers to escalate privileges, create backdoor accounts, or even gain complete system control through database-level operations. Attackers can leverage this vulnerability to extract sensitive information such as user credentials, personal data, or system configuration details stored in the database. The remote nature of the attack means that exploitation can occur from any location without requiring physical access to the system or knowledge of internal network structures, making it particularly attractive to malicious actors.
From a threat modeling perspective, this vulnerability aligns with attack techniques documented in the attack pattern taxonomy under the category of sql injection attacks. The attack surface is broad as the vulnerability affects the core authentication mechanism and can be exploited through simple parameter manipulation. Organizations affected by this vulnerability should implement immediate mitigations including input validation, parameterized queries, and proper sql statement preparation. The recommended remediation approach involves implementing proper input sanitization, using prepared statements with parameterized queries, and ensuring that all user-supplied data is properly escaped before database processing.
Security best practices for preventing such vulnerabilities include implementing the principle of least privilege for database accounts, regular security code reviews, and maintaining up-to-date security patches for all software components. The vulnerability demonstrates the critical importance of input validation and proper database query construction in preventing sql injection attacks, which remain one of the most prevalent and dangerous web application security issues according to industry security standards and threat intelligence reports. Organizations should also implement web application firewalls and intrusion detection systems to help identify and block malicious sql injection attempts targeting their systems.