CVE-2006-1837 in Fuju News
Summary
by MITRE
SQL injection vulnerability in archiv2.php in Fuju News 1.0 allows remote attackers to execute arbitrary SQL commands via the ID parameter.
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Analysis
by VulDB Data Team • 06/23/2024
The vulnerability identified as CVE-2006-1837 represents a critical sql injection flaw in the Fuju News 1.0 content management system specifically affecting the archiv2.php script. This vulnerability resides within the handling of user-supplied input through the ID parameter, which is processed without adequate sanitization or validation mechanisms. The flaw allows remote attackers to manipulate the database query structure by injecting malicious sql code through the vulnerable parameter, potentially enabling full database compromise and unauthorized access to sensitive information.
This vulnerability maps directly to CWE-89 which classifies sql injection as a weakness that occurs when an application fails to properly escape or validate user input before incorporating it into sql queries. The attack vector exploits the lack of proper input validation and output encoding in the application's data handling pipeline, creating an environment where malicious actors can construct sql commands that execute with the privileges of the database user account. The vulnerability is particularly dangerous because it enables attackers to perform unauthorized database operations including data extraction, modification, deletion, and potentially even administrative actions on the database system.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and potential lateral movement within network environments. Successful exploitation could allow attackers to extract confidential information such as user credentials, personal data, and system configurations stored within the database. The vulnerability also enables attackers to modify or delete content, potentially disrupting services and compromising the integrity of the news portal. Additionally, this vulnerability could serve as a stepping stone for further attacks within the network infrastructure, as database credentials often have broader access permissions than application-level accounts.
Mitigation strategies for this vulnerability should include immediate input validation and parameterized queries implementation to prevent sql injection attacks. The recommended approach involves adopting prepared statements or parameterized queries that separate sql code from data, ensuring that user input is treated as literal values rather than executable commands. Organizations should implement proper input sanitization routines that filter or escape special sql characters and implement the principle of least privilege for database accounts. Network segmentation and intrusion detection systems should be deployed to monitor for suspicious sql query patterns. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other application components, while application firewalls can provide additional protection layers. The vulnerability also highlights the importance of keeping software updated and applying security patches promptly, as this issue was present in version 1.0 of Fuju News and likely affected other similar systems running outdated code bases.