CVE-2022-27367 in CSCMS
Summary
by MITRE • 04/15/2022
Cscms Music Portal System v4.2 was discovered to contain a SQL injection vulnerability via the component dance_Topic.php_del.
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Analysis
by VulDB Data Team • 04/21/2022
The CVE-2022-27367 vulnerability represents a critical SQL injection flaw within the Cscms Music Portal System version 4.2, specifically affecting the dance_Topic.php_del component. This vulnerability arises from insufficient input validation and improper parameter handling within the web application's backend processing logic. The flaw allows authenticated attackers with privileges to access the administrative interface to execute arbitrary SQL commands against the underlying database system through maliciously crafted input parameters.
The technical exploitation of this vulnerability occurs when the application processes user-supplied data without adequate sanitization or parameterized query construction. The dance_Topic.php_del component likely accepts topic identifiers or deletion parameters that are directly incorporated into SQL query strings without proper escaping or validation mechanisms. This creates an environment where an attacker can inject malicious SQL payloads that bypass authentication checks and manipulate the database structure. The vulnerability falls under CWE-89 which specifically addresses SQL injection weaknesses in software applications, making it a well-documented and dangerous class of vulnerability that has been exploited in numerous high-profile security incidents.
The operational impact of this vulnerability extends beyond simple data theft or modification. An attacker who successfully exploits this flaw can gain complete control over the database contents, potentially leading to unauthorized access to user credentials, personal information, music metadata, and system configuration details. The vulnerability also enables attackers to perform privilege escalation attacks, modify or delete critical system components, and potentially establish persistent backdoors within the application infrastructure. This represents a significant threat to the confidentiality, integrity, and availability of the entire music portal system, as the database serves as the central repository for all application data and user information.
Security professionals should immediately implement mitigations including input validation, parameterized queries, and proper access controls to address this vulnerability. The recommended approach involves updating the affected Cscms system to the latest version where the SQL injection flaw has been patched and properly addressed. Organizations should also implement web application firewalls and database activity monitoring to detect and prevent exploitation attempts. Additionally, regular security audits and penetration testing should be conducted to identify similar vulnerabilities within the application codebase. The remediation process should follow established security frameworks such as those outlined in the MITRE ATT&CK framework, particularly focusing on the persistence and privilege escalation techniques that could be employed through this vulnerability. Organizations must also consider implementing principle of least privilege access controls and regular security training for administrators to reduce the risk of successful exploitation.