CVE-2007-3976 in bwired
Summary
by MITRE
SQL injection vulnerability in index.php in bwired allows remote attackers to execute arbitrary SQL commands via the newsID parameter.
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Analysis
by VulDB Data Team • 09/28/2024
The vulnerability identified as CVE-2007-3976 represents a critical SQL injection flaw in the bwired content management system's index.php file. This weakness specifically manifests through the newsID parameter, which fails to properly validate or sanitize user input before incorporating it into database queries. The flaw allows remote attackers to manipulate the application's database interactions by injecting malicious SQL code through the affected parameter, potentially leading to unauthorized data access, modification, or deletion. This type of vulnerability falls under the Common Weakness Enumeration category CWE-89, which specifically addresses SQL injection vulnerabilities that occur when untrusted data is incorporated into SQL commands without proper sanitization or parameterization.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to execute arbitrary SQL commands on the underlying database server. An attacker could leverage this weakness to extract sensitive information such as user credentials, personal data, or system configurations from the database. Additionally, the vulnerability could enable attackers to modify or delete database records, potentially compromising the integrity of the entire content management system. The remote nature of the attack means that exploitation does not require physical access to the system, making it particularly dangerous for web applications that are publicly accessible. This vulnerability directly aligns with ATT&CK technique T1190, which describes the exploitation of vulnerabilities in web applications to gain unauthorized access to systems.
The technical implementation of this flaw demonstrates a classic lack of input validation and proper parameterized query construction. When the newsID parameter is passed to the index.php script, the application directly incorporates this value into SQL queries without adequate sanitization or escaping mechanisms. This allows attackers to inject malicious SQL fragments that can alter the intended query execution path. The vulnerability exists because the application relies on string concatenation for query building rather than using prepared statements or parameterized queries, which would effectively neutralize the injection threat. Security professionals should note that this vulnerability represents a fundamental flaw in application security practices that should be addressed through proper input validation, output encoding, and the implementation of secure coding standards.
Mitigation strategies for CVE-2007-3976 should focus on immediate remediation through input validation and parameterized query implementation. Organizations should implement proper sanitization of all user inputs, particularly those used in database queries, and replace direct string concatenation with prepared statements or parameterized queries. The application should also employ proper error handling that does not reveal database structure information to end users. Additionally, implementing web application firewalls and input filtering mechanisms can provide additional layers of protection. Regular security audits and code reviews should be conducted to identify similar vulnerabilities throughout the application codebase. The remediation process should follow industry standards such as OWASP Top Ten and NIST guidelines for secure coding practices, ensuring that all database interactions are properly validated and sanitized to prevent similar injection attacks from occurring in the future.