CVE-2007-3204 in Just For Fun Network Management System
Summary
by MITRE
SQL injection vulnerability in auth.php in Just For Fun Network Management System (JFFNMS) 0.8.4-pre2 allows remote attackers to execute arbitrary SQL commands via the pass parameter. NOTE: this issue reportedly exists because of an initial incomplete fix for CVE-2007-3190. 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 • 10/25/2017
The vulnerability identified as CVE-2007-3204 represents a critical sql injection flaw within the Just For Fun Network Management System version 0.8.4-pre2. This vulnerability specifically targets the auth.php component which handles authentication processes, making it particularly dangerous as it directly impacts the system's ability to verify user credentials and maintain secure access controls. The flaw manifests through the pass parameter which is processed without adequate input validation or sanitization, creating an exploitable pathway for malicious actors to manipulate the underlying database queries. The vulnerability's classification as a sql injection issue aligns with CWE-89, which specifically addresses improper neutralization of special elements used in sql commands, and demonstrates how inadequate input handling can lead to complete database compromise.
The operational impact of this vulnerability extends far beyond simple authentication bypass, as remote attackers can execute arbitrary sql commands against the affected system's database. This capability allows threat actors to extract sensitive information, modify or delete database records, and potentially escalate their privileges within the network management environment. The fact that this issue emerged from an incomplete fix for CVE-2007-3190 indicates a pattern of security regressions where attempted remediations failed to fully address the underlying architectural flaws in input processing. Such incomplete fixes often create false security perceptions while leaving systems vulnerable to exploitation, representing a common challenge in vulnerability management and patch deployment cycles.
Security professionals should recognize this vulnerability as a prime example of how sql injection attacks can be leveraged to gain unauthorized access to critical network management systems. The remote nature of the exploit means that attackers do not require physical access to the system or local network connectivity to exploit the vulnerability, making it particularly concerning for organizations that rely on web-based network management interfaces. The vulnerability's presence in a network management system specifically increases the attack surface, as successful exploitation could provide attackers with insights into network topology, device configurations, and potentially enable further lateral movement within the network infrastructure. Organizations should consider this vulnerability in the context of ATT&CK framework's T1190 technique for exploiting vulnerabilities in remote services, particularly when dealing with network management and monitoring systems.
The remediation approach for this vulnerability requires immediate implementation of proper input validation and parameterized queries to prevent sql injection attacks. System administrators should ensure that all user-supplied input, particularly authentication parameters, undergo rigorous sanitization before being incorporated into database queries. The incomplete fix referenced in the vulnerability description underscores the importance of comprehensive security testing and validation of patches, as well as the necessity of maintaining detailed documentation of security changes to prevent regression issues. Organizations should also implement network segmentation and access controls to limit the potential impact of successful exploitation, while monitoring for suspicious database activities that might indicate sql injection attempts. Regular security assessments and vulnerability scanning should be conducted to identify similar issues in other components of the network management infrastructure, as sql injection vulnerabilities often occur in multiple locations within complex web applications.