CVE-2022-29680 in Music Portal System
Summary
by MITRE • 05/26/2022
CSCMS Music Portal System v4.2 was discovered to contain a blind SQL injection vulnerability via the id parameter at /admin.php/user/zu_del.
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Analysis
by VulDB Data Team • 05/30/2022
The vulnerability identified as CVE-2022-29680 affects the CSCMS Music Portal System version 4.2, specifically targeting the administrative interface through a blind SQL injection flaw. This critical security weakness resides within the /admin.php/user/zu_del endpoint where the id parameter is improperly validated and sanitized, creating an avenue for malicious actors to execute unauthorized database operations. The vulnerability represents a significant risk to system integrity and data confidentiality as it allows attackers to infer database structure and content through timing-based responses without direct error messages.
This blind SQL injection vulnerability falls under CWE-89 which categorizes improper neutralization of special elements used in SQL commands. The flaw occurs when user-supplied input from the id parameter is directly incorporated into SQL queries without adequate sanitization or parameterization mechanisms. Attackers can exploit this by crafting malicious input that manipulates the SQL execution flow, potentially enabling them to extract sensitive information, modify database records, or even escalate privileges within the administrative system. The blind nature of the injection means that responses do not immediately reveal database contents, requiring attackers to rely on timing variations or conditional responses to deduce information.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with potential access to the entire user management system within the music portal. Given that this affects the administrative backend, successful exploitation could allow threat actors to delete user accounts, modify permissions, or gain unauthorized access to sensitive administrative functions. The vulnerability affects the system's authentication and authorization mechanisms, potentially compromising the entire portal infrastructure. Organizations relying on this system face risks of data breaches, service disruption, and potential regulatory compliance violations due to unauthorized access to user data and system configurations.
Mitigation strategies should prioritize immediate patching of the affected system to address the SQL injection vulnerability through proper input validation and parameterized queries. Security measures should include implementing web application firewalls to detect and block malicious SQL injection attempts, enforcing strict input sanitization protocols, and establishing comprehensive monitoring for unusual database access patterns. Organizations should also consider implementing the principle of least privilege for administrative accounts and conducting regular security assessments to identify similar vulnerabilities in other system components. The ATT&CK framework categorizes this vulnerability under T1190 - Exploit Public-Facing Application, highlighting the need for robust perimeter defenses and regular vulnerability scanning to prevent exploitation of publicly accessible administrative interfaces.