CVE-2007-1339 in Links Management
Summary
by MITRE
SQL injection vulnerability in index.php in Links Management Application 1.0 allows remote attackers to execute arbitrary SQL commands via the lcnt parameter.
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Analysis
by VulDB Data Team • 08/26/2024
The vulnerability identified as CVE-2007-1339 represents a critical sql injection flaw within the Links Management Application version 1.0, specifically affecting the index.php script. This vulnerability exposes the application to remote code execution attacks through improper input validation mechanisms. The flaw manifests when the application fails to adequately sanitize user-supplied data passed through the lcnt parameter, creating an exploitable condition that allows malicious actors to inject arbitrary sql commands directly into the database query execution pipeline.
The technical implementation of this vulnerability aligns with common sql injection attack patterns classified under CWE-89, which specifically addresses improper neutralization of special elements used in sql commands. The vulnerability occurs because the application directly incorporates user input from the lcnt parameter into sql queries without appropriate sanitization or parameterization. This design flaw enables attackers to manipulate the sql execution context by injecting malicious sql syntax that can bypass authentication, extract sensitive data, modify database content, or even execute system commands depending on the underlying database system's capabilities. The vulnerability is particularly dangerous as it operates at the application layer and requires no privileged access to exploit.
From an operational perspective, this vulnerability presents significant risks to organizations relying on the Links Management Application for their web infrastructure. Remote attackers can leverage this flaw to gain unauthorized access to database contents, potentially compromising all linked resources and user information stored within the application's database. The impact extends beyond simple data theft to include potential service disruption, data integrity compromise, and in severe cases, complete system takeover. The vulnerability's remote exploitability means that attackers do not require physical access or local network presence to execute successful attacks, making it particularly attractive for automated exploitation campaigns. According to ATT&CK framework category T1190, this vulnerability represents a common entry point for initial access and privilege escalation activities.
Mitigation strategies for CVE-2007-1339 must address both immediate remediation and long-term architectural improvements. The primary fix involves implementing proper input validation and parameterized queries to ensure that user-supplied data cannot influence sql command structure. Organizations should deploy input sanitization routines that filter or escape special sql characters and implement prepared statements or stored procedures to separate sql logic from data. Additionally, network-level protections such as web application firewalls and intrusion detection systems can provide additional defense layers. Regular security audits and code reviews should be implemented to identify similar vulnerabilities in other application components. The application should also be updated to a newer version that addresses this specific vulnerability, as version 1.0 appears to be outdated and likely contains additional unpatched security issues. Organizations should also consider implementing principle of least privilege access controls and regular database monitoring to detect potential exploitation attempts.