CVE-2006-2858 in LocazoList Classifieds
Summary
by MITRE
SQL injection vulnerability in viewmsg.asp in LocazoList Classifieds 1.05e allows remote attackers to execute arbitrary SQL commands via the msgid parameter.
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Analysis
by VulDB Data Team • 10/30/2024
The CVE-2006-2858 vulnerability represents a critical sql injection flaw in the LocazoList Classifieds 1.05e web application that fundamentally compromises the security posture of affected systems. This vulnerability specifically targets the viewmsg.asp script which serves as a message viewing component within the classifieds platform, making it a prime target for malicious actors seeking unauthorized access to backend database systems. The flaw arises from insufficient input validation and sanitization of user-supplied data, particularly when processing the msgid parameter that is passed through http requests to retrieve specific message records from the database.
The technical exploitation of this vulnerability occurs when remote attackers manipulate the msgid parameter to inject malicious sql code that bypasses normal authentication and authorization mechanisms. This allows attackers to execute arbitrary sql commands against the underlying database, potentially gaining read access to sensitive user data, modifying database contents, or even escalating privileges to system-level access. The vulnerability falls under the common weakness enumeration CWE-89 which specifically addresses sql injection flaws that occur when untrusted data is incorporated into sql queries without proper sanitization or parameterization. The attack vector is particularly dangerous because it requires no authentication and can be executed entirely through web browser interactions, making it highly accessible to both skilled and less experienced threat actors.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to manipulate the classifieds platform's functionality and potentially use it as a stepping stone for further attacks within the network infrastructure. Database administrators may face unauthorized modifications to classified listings, user account compromises, or complete database exposure that could result in significant financial and reputational damage for organizations using the affected software. The vulnerability also aligns with several tactics described in the attack mitigation framework, particularly those related to initial access and privilege escalation through application layer attacks. Organizations running this version of LocazoList Classifieds face heightened risk of data breaches and system compromise, especially if the application is deployed in environments with insufficient network segmentation or monitoring capabilities.
Mitigation strategies for CVE-2006-2858 should prioritize immediate patching of the affected software to the latest available version that addresses the sql injection vulnerability. System administrators must implement proper input validation and sanitization measures at all application entry points, particularly for parameters like msgid that are used in database queries. The implementation of parameterized queries or prepared statements should be mandatory to prevent sql injection attacks from succeeding even if input validation is bypassed. Additionally, network-based intrusion detection systems should be configured to monitor for suspicious sql injection patterns and anomalous database access attempts. Organizations should also consider implementing web application firewalls to filter malicious requests before they reach the vulnerable application layer, while maintaining comprehensive logging and monitoring of database activities to detect potential exploitation attempts. Regular security assessments and vulnerability scanning should be conducted to identify similar flaws in other applications and systems within the organization's infrastructure.