CVE-2017-12930 in DLX Spot Player4
Summary
by MITRE
SQL Injection in the admin interface in TecnoVISION DLX Spot Player4 version >1.5.10 allows remote unauthenticated users to access the web interface as administrator via a crafted password.
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Analysis
by VulDB Data Team • 06/22/2024
The vulnerability CVE-2017-12930 represents a critical SQL injection flaw within the administrative interface of TecnoVISION DLX Spot Player4 software versions greater than 1.5.10. This weakness stems from inadequate input validation and sanitization mechanisms that fail to properly handle user-supplied data in authentication pathways. The flaw specifically affects the password handling mechanism within the admin interface, creating a direct avenue for unauthorized access. The vulnerability is classified under CWE-89 which denotes SQL injection vulnerabilities, and aligns with ATT&CK technique T1190 for exploitation of remote services through SQL injection attacks. The affected system architecture processes authentication requests without proper parameter escaping or input filtering, allowing malicious actors to manipulate database queries through crafted inputs.
The technical exploitation of this vulnerability occurs when remote unauthenticated users submit specially crafted password parameters that contain malicious SQL code. These inputs bypass normal authentication checks and directly manipulate the underlying database query execution process. The flaw typically manifests when the application concatenates user-provided password values directly into SQL statements without proper sanitization or parameterization. This allows attackers to inject SQL commands that can manipulate the authentication logic, potentially returning administrator privileges to unauthorized users. The vulnerability's impact is amplified by the fact that no authentication is required to exploit it, making it particularly dangerous for systems accessible over networks. The attack vector operates through standard web interface interactions where the password field serves as the injection point for malicious SQL payloads.
The operational impact of CVE-2017-12930 extends beyond simple unauthorized access to encompass complete system compromise and potential data breaches. Once exploited, attackers gain administrative privileges that provide full control over the affected player system, including configuration modifications, content management, and potential access to connected network resources. The vulnerability creates a persistent backdoor that can be exploited repeatedly without requiring additional authentication steps, making it a severe threat to media playback systems and digital signage networks. Organizations using affected versions face risks of content tampering, service disruption, and potential lateral movement within their network infrastructure. The flaw also represents a significant risk to compliance requirements as it allows unauthorized access to systems that may contain sensitive or regulated information, particularly in environments where digital signage systems interact with corporate networks or handle personal data.
Mitigation strategies for CVE-2017-12930 require immediate implementation of proper input validation and parameterized queries to prevent SQL injection attacks. Organizations should upgrade to patched versions of TecnoVISION DLX Spot Player4 software where available, as the vendor likely released security updates addressing this specific vulnerability. Network segmentation and access control measures should be implemented to limit exposure of administrative interfaces to untrusted networks. The implementation of web application firewalls and intrusion detection systems can help identify and block malicious SQL injection attempts. Additionally, regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other systems. Security monitoring should focus on authentication attempts and unusual access patterns that might indicate exploitation attempts. The remediation process must include comprehensive testing of patched systems to ensure that the vulnerability is fully resolved and that no other related vulnerabilities exist within the application's codebase.