CVE-2023-49030 in KLive
Summary
by MITRE • 11/27/2023
SQL Injection vulnerability in32ns KLive v.2019-1-19 and before allows a remote attacker to obtain sensitive information via a crafted script to the web/user.php component.
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Analysis
by VulDB Data Team • 10/12/2024
The SQL injection vulnerability identified as CVE-2023-49030 affects the 32ns KLive version 2019-1-19 and earlier, representing a critical security flaw that enables remote attackers to extract sensitive data from the underlying database system. This vulnerability specifically targets the web/user.php component, which serves as an entry point for user authentication and management functionalities within the application. The flaw arises from insufficient input validation and improper sanitization of user-supplied data, creating an avenue for malicious actors to inject arbitrary SQL commands into the database query execution process. Such vulnerabilities fall under the Common Weakness Enumeration category CWE-89, which classifies SQL injection as a fundamental weakness in software applications that fail to properly escape or parameterize user inputs before incorporating them into database queries.
The technical exploitation of this vulnerability occurs when an attacker crafts malicious input parameters that are directly passed to the database without adequate sanitization measures. The web/user.php component likely processes user authentication requests or profile management operations where user input is concatenated directly into SQL statements rather than being properly parameterized or escaped. This allows attackers to manipulate the intended query structure and potentially execute unauthorized database operations including data retrieval, modification, or deletion. The vulnerability's remote nature means that attackers can exploit it without requiring physical access to the system or local network presence, making it particularly dangerous in internet-facing applications. According to the MITRE ATT&CK framework, this vulnerability maps to the technique T1190 - Exploit Public-Facing Application, which involves leveraging vulnerabilities in externally accessible applications to gain unauthorized access to system resources.
The operational impact of CVE-2023-49030 extends beyond simple data theft, as successful exploitation could lead to complete database compromise and potential system takeover. Attackers may extract user credentials, personal information, system configurations, and other sensitive data stored within the database. The vulnerability's presence in the user management component particularly exposes authentication mechanisms, potentially allowing attackers to escalate privileges or impersonate legitimate users. Organizations using affected versions of 32ns KLive face significant risks including data breaches, regulatory compliance violations, and potential legal consequences. The impact is compounded by the fact that the vulnerability affects a core user management functionality, making it a prime target for attackers seeking persistent access to the system. Security professionals should consider this vulnerability in their risk assessment frameworks and prioritize remediation efforts due to its potential for widespread data compromise. The affected software version represents an outdated system that likely lacks modern security protections, making it more susceptible to various attack vectors beyond this specific SQL injection flaw.
Mitigation strategies for CVE-2023-49030 should focus on immediate patching of the affected 32ns KLive application to the latest available version that addresses this vulnerability. Organizations should implement proper input validation and parameterized queries throughout the application codebase, particularly in the web/user.php component and similar user-facing interfaces. Database access controls should be reviewed and restricted to minimize potential damage from successful exploitation attempts. Network segmentation and firewall rules can provide additional layers of protection by limiting access to the vulnerable application components. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other application components. The implementation of web application firewalls and input sanitization mechanisms can provide additional protection against SQL injection attacks. Organizations should also establish incident response procedures that include monitoring for signs of exploitation attempts and maintaining detailed logs of database access patterns to detect anomalous activities. Given the nature of the vulnerability, comprehensive security training for development teams regarding secure coding practices and proper database query construction is essential to prevent similar issues in future application releases.