CVE-2006-0879 in Noahs Classifieds
Summary
by MITRE
SQL injection vulnerability in the search tool in Noah s Classifieds 1.3 allows remote attackers to execute arbitrary SQL commands via unspecified attack vectors.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 06/15/2019
The vulnerability identified as CVE-2006-0879 represents a critical SQL injection flaw within the search functionality of Noah s Classifieds version 1.3, a web-based advertising platform commonly used for online classified listings. This vulnerability resides in the application's search tool component which processes user input to query the underlying database system. The flaw enables malicious actors to inject arbitrary SQL commands through unspecified attack vectors, potentially compromising the entire database infrastructure. The vulnerability classification aligns with CWE-89 which specifically addresses SQL injection weaknesses in software applications. This type of vulnerability falls under the broader category of injection flaws that have been consistently ranked among the top ten web application security risks by OWASP, making it a particularly dangerous exposure for web applications.
The technical implementation of this vulnerability stems from insufficient input validation and sanitization within the search functionality of the classifieds platform. When users submit search queries through the web interface, the application fails to properly escape or filter special characters that could alter the intended SQL command structure. Attackers can exploit this weakness by crafting malicious input strings that, when processed by the application, result in unintended SQL execution. The unspecified attack vectors suggest that multiple input points within the search tool could be compromised, potentially including text fields, parameter values, or even URL components. This lack of specificity in the attack vector description indicates a fundamental flaw in the application's security architecture where multiple pathways exist for SQL injection exploitation.
The operational impact of this vulnerability extends far beyond simple data retrieval manipulation, as it provides attackers with potentially full database access capabilities. Successful exploitation could enable remote attackers to extract sensitive user information including personal details, login credentials, and classified listing data. The vulnerability also permits attackers to modify, delete, or insert data within the database, potentially leading to complete system compromise. From an attacker perspective, this vulnerability aligns with ATT&CK technique T1071.004 which covers application layer protocol manipulation, and T1190 which addresses exploitation of remote services. The attack surface for this vulnerability includes not only the classifieds platform itself but also any associated database systems that may contain additional sensitive information. Organizations using this version of Noah s Classifieds face significant risk of data breaches, regulatory violations, and potential legal consequences due to the exposure of sensitive user information.
Mitigation strategies for this vulnerability require immediate attention and comprehensive implementation across multiple security layers. The primary remediation approach involves implementing proper input validation and parameterized queries throughout the application's search functionality to prevent SQL injection attacks. Organizations should deploy web application firewalls that can detect and block malicious SQL injection attempts, while also implementing proper output encoding to prevent reflected XSS attacks that could compound the vulnerability. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other application components, as this represents a common pattern of insecure database interaction. The remediation process should follow industry standards such as those outlined in NIST SP 800-45 and ISO/IEC 27001 for secure application development practices. Additionally, organizations should implement database access controls and monitoring systems to detect unauthorized database access attempts, while also ensuring that the application is updated to a patched version of Noah s Classifieds that addresses this specific vulnerability. The vulnerability demonstrates the critical importance of input validation and proper database interaction patterns in preventing serious security incidents that could affect thousands of users and their sensitive information.