CVE-2019-7192 in QTS
Summary
by MITRE
This improper access control vulnerability allows remote attackers to gain unauthorized access to the system. To fix these vulnerabilities, QNAP recommend updating Photo Station to their latest versions.
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Analysis
by VulDB Data Team • 02/06/2025
The CVE-2019-7192 vulnerability represents a critical improper access control flaw within QNAP Photo Station software that exposes systems to remote exploitation. This vulnerability falls under the CWE-284 access control weakness category, where insufficient authorization mechanisms fail to properly restrict access to system resources. The flaw enables remote attackers to bypass authentication mechanisms and gain unauthorized access to sensitive system components without proper credentials or privileges. The vulnerability exists within the Photo Station application's handling of user permissions and session management, creating a pathway for malicious actors to escalate their privileges and access restricted functionality.
The technical implementation of this access control failure allows attackers to exploit weak authorization checks during the authentication process. When users interact with the Photo Station interface, the system fails to properly validate access rights for various operations and data access requests. This weakness manifests as insufficient validation of user roles and permissions, enabling unauthenticated or low-privilege users to perform actions typically restricted to administrators or authorized personnel. The vulnerability affects the application's ability to maintain proper separation between different user roles and their respective access levels, creating a dangerous escalation path for attackers seeking to compromise system integrity.
From an operational impact perspective, this vulnerability poses significant risks to organizations relying on QNAP storage solutions and Photo Station services. Remote attackers can exploit this flaw to access confidential media files, modify system configurations, and potentially escalate privileges to gain full administrative control over the affected systems. The vulnerability's remote exploitability means that attackers do not require physical access or local network presence to leverage the flaw, making it particularly dangerous in enterprise environments where network segmentation may not be optimal. Organizations may experience data breaches, unauthorized modifications to system settings, and potential lateral movement within their networks through compromised Photo Station instances.
The recommended mitigation strategy involves implementing immediate software updates as advised by QNAP to address the access control implementation issues. This update process should be prioritized across all affected systems and environments to ensure consistent protection against exploitation attempts. Organizations should also consider implementing additional monitoring measures to detect unusual access patterns or unauthorized attempts to access Photo Station functionality. Network segmentation strategies and firewall rules should be reviewed to limit unnecessary exposure of Photo Station services to external networks. Security teams should conduct thorough vulnerability assessments to identify other potential access control weaknesses within their QNAP deployments and related services. The remediation process should include verification that the updated Photo Station versions properly enforce access controls and that all user permissions are correctly validated before granting system access. This vulnerability demonstrates the critical importance of maintaining up-to-date security patches and proper access control implementations in networked storage solutions.