CVE-2008-6401 in JETIK-WEB
Summary
by MITRE
SQL injection vulnerability in sayfa.php in JETIK-WEB allows remote attackers to execute arbitrary SQL commands via the kat parameter.
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Analysis
by VulDB Data Team • 11/04/2024
The CVE-2008-6401 vulnerability represents a critical sql injection flaw within the JETIK-WEB content management system, specifically affecting the sayfa.php script. This vulnerability manifests through the improper handling of user input in the kat parameter, which serves as a direct interface for category-based content retrieval. The flaw enables malicious actors to inject arbitrary sql commands into the application's database layer, potentially compromising the entire backend infrastructure. The vulnerability falls under the common weakness enumeration CWE-89, which categorizes sql injection as a fundamental security weakness that occurs when user-supplied data is directly incorporated into sql queries without proper sanitization or parameterization. This weakness has been consistently documented in the OWASP top ten as one of the most prevalent and dangerous web application vulnerabilities, particularly due to its ability to bypass authentication mechanisms and access sensitive data.
The technical exploitation of this vulnerability occurs when an attacker manipulates the kat parameter in the sayfa.php script to inject malicious sql payloads. The application fails to validate or sanitize the input before incorporating it into database queries, creating a direct pathway for sql command injection. Attackers can leverage this vulnerability to perform unauthorized database operations including data extraction, modification, or deletion. The impact extends beyond simple data theft as successful exploitation can lead to complete system compromise through techniques such as blind sql injection, union-based attacks, or even command execution on the underlying database server. The vulnerability demonstrates poor input validation practices and violates fundamental security principles of least privilege and input sanitization that are essential for web application security.
Operationally, this vulnerability poses significant risks to organizations utilizing JETIK-WEB systems, as it allows remote attackers to execute arbitrary sql commands without requiring authentication. The attack surface is particularly concerning because it enables attackers to escalate privileges, bypass access controls, and potentially gain shell access to the database server. The vulnerability's remote exploitability means that attackers can target the system from anywhere on the internet, making it particularly dangerous for publicly accessible web applications. Organizations may face severe consequences including data breaches, regulatory penalties, and reputational damage when such vulnerabilities are exploited. The impact is amplified by the fact that sql injection vulnerabilities often allow for privilege escalation, enabling attackers to move laterally within the network and access additional systems that may be protected by different security controls.
Mitigation strategies for CVE-2008-6401 should focus on implementing proper input validation and parameterized queries throughout the application codebase. The most effective approach involves using prepared statements or parameterized queries that separate sql code from user input, thereby preventing malicious sql from being executed. Organizations should also implement proper input sanitization techniques, including character encoding, length validation, and regular expression filtering to reject suspicious input patterns. Additionally, the implementation of web application firewalls and intrusion detection systems can provide an additional layer of protection against sql injection attempts. Security patches should be applied immediately to address the vulnerability, and regular security assessments should be conducted to identify similar weaknesses in other application components. The remediation process should also include comprehensive code reviews to ensure that all input parameters are properly validated and that the application follows secure coding practices as outlined in industry standards such as the OWASP secure coding practices and NIST guidelines for web application security.