CVE-2009-3315 in Nephp Publisher
Summary
by MITRE
SQL injection vulnerability in admin/index.php in NeLogic Nephp Publisher Enterprise 3.5.9 and 4.5 allows remote attackers to execute arbitrary SQL commands via the Username field.
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Analysis
by VulDB Data Team • 12/15/2024
The CVE-2009-3315 vulnerability represents a critical sql injection flaw within the NeLogic Nephp Publisher Enterprise 3.5.9 and 4.5 web applications. This vulnerability specifically targets the administrative interface component located at admin/index.php, where user input validation mechanisms fail to properly sanitize data submitted through the Username field. The flaw enables remote attackers to manipulate the underlying database queries by injecting malicious sql code, potentially leading to complete system compromise and unauthorized data access.
This vulnerability directly maps to CWE-89, which categorizes sql injection as a weakness where untrusted data is incorporated into sql commands without proper sanitization or parameterization. The attack vector exploits the lack of input validation and proper sql query construction techniques within the application's authentication process. When an attacker submits malicious input through the Username field, the application fails to properly escape or parameterize the input before incorporating it into database queries, creating an exploitable condition that can be leveraged for arbitrary code execution.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to perform administrative actions within the compromised system. Successful exploitation could enable attackers to retrieve sensitive information, modify or delete database records, escalate privileges, and potentially establish persistent access to the affected infrastructure. The vulnerability affects both version 3.5.9 and 4.5 of the NeLogic Nephp Publisher Enterprise, indicating a widespread issue within the product line that would require comprehensive patching across affected deployments.
Organizations affected by this vulnerability should implement immediate mitigations including input validation and sanitization measures, proper sql query parameterization, and application firewalls to detect and block malicious sql injection attempts. The remediation process should involve updating to patched versions of the NeLogic Nephp Publisher Enterprise software, implementing proper database access controls, and conducting thorough security assessments of the affected system. Additionally, implementing the principle of least privilege for database accounts and regular security audits can help reduce the potential impact of similar vulnerabilities in the future. This vulnerability demonstrates the critical importance of proper input validation and secure coding practices in preventing sql injection attacks that can lead to complete system compromise.