CVE-2017-14145 in HelpDEZk
Summary
by MITRE
HelpDEZk 1.1.1 has SQL Injection in app\modules\admin\controllers\loginController.php via the admin/login/getWarningInfo/id/ PATH_INFO, related to the selectWarning function.
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Analysis
by VulDB Data Team • 11/13/2019
The vulnerability identified as CVE-2017-14145 affects HelpDEZk version 1.1.1 and represents a critical SQL injection flaw within the administrative module of the application. This vulnerability resides in the appmodulesadmin component and allows attackers to execute arbitrary SQL commands against the underlying database. The flaw stems from inadequate input validation and sanitization of user-supplied data within the administrative interface, creating an avenue for malicious actors to manipulate database queries through crafted input parameters.
The technical implementation of this vulnerability follows CWE-89 standards for SQL injection weaknesses, where user-controllable data is directly incorporated into SQL query construction without proper escaping or parameterization. Attackers can exploit this by submitting malicious SQL payloads through input fields within the admin module, potentially gaining unauthorized access to sensitive data, modifying database records, or even executing destructive operations. The vulnerability is particularly concerning because it targets the administrative interface, which typically contains the most privileged access points within the application.
Operational impact of this vulnerability extends beyond simple data theft, as successful exploitation can lead to complete system compromise. An attacker with access to the administrative module could extract all database contents including user credentials, personal information, and system configurations. The vulnerability also enables privilege escalation attacks where attackers might elevate their access level from regular user to administrator, undermining the entire security posture of the HelpDEZk application. Additionally, the presence of SQL injection vulnerabilities often indicates broader code quality issues that may expose other parts of the application to similar attacks.
Mitigation strategies for CVE-2017-14145 should prioritize immediate patching of the HelpDEZk application to version 1.1.2 or later, which contains the necessary security fixes. Organizations should implement proper input validation and parameterized queries throughout the application codebase, following secure coding practices recommended by OWASP and NIST guidelines. Database access controls should be reviewed to ensure least privilege principles are enforced, limiting the potential damage from any successful exploitation attempts. Network segmentation and intrusion detection systems should be deployed to monitor for suspicious database access patterns that might indicate exploitation attempts. Regular security assessments and code reviews should be conducted to identify and remediate similar vulnerabilities in other components of the application stack, aligning with ATT&CK framework's approach to identifying and mitigating persistent threats through comprehensive defensive measures.