CVE-2024-29239 in Surveillance Station
Summary
by MITRE • 03/28/2024
Improper neutralization of special elements used in an SQL command ('SQL Injection') vulnerability in Recording.CountByCategory webapi component in Synology Surveillance Station before 9.2.0-11289 and 9.2.0-9289 allows remote authenticated users to inject SQL commands via unspecified vectors.
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Analysis
by VulDB Data Team • 08/04/2025
The vulnerability identified as CVE-2024-29239 represents a critical SQL injection flaw within Synology Surveillance Station's Recording.CountByCategory webapi component. This weakness exists in versions prior to 9.2.0-11289 and 9.2.0-9289, exposing systems to unauthorized SQL command injection attacks. The vulnerability specifically affects the webapi interface that handles category-based recording count operations, making it a targeted attack surface for malicious actors seeking to compromise surveillance infrastructure. The flaw allows authenticated users to manipulate SQL queries through unspecified input vectors, potentially leading to complete database compromise.
The technical implementation of this vulnerability stems from inadequate input sanitization within the Recording.CountByCategory webapi endpoint. When processing user-supplied parameters for category-based recording counts, the application fails to properly escape or parameterize SQL query components, creating opportunities for attackers to inject malicious SQL payloads. This improper neutralization of special elements follows the common patterns associated with CWE-89 SQL injection vulnerabilities, where user-controllable data flows directly into database queries without adequate validation or sanitization. The authenticated nature of the exploit means that attackers must first obtain valid credentials, though this does not significantly reduce the threat level given the potential for privilege escalation and data exfiltration.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to execute arbitrary database commands with the privileges of the database user account. This could enable attackers to extract sensitive surveillance data including recorded footage metadata, user credentials stored in the database, system configuration details, and potentially access to other connected systems within the network. The surveillance station environment typically contains highly sensitive information including security camera footage, access logs, and system monitoring data that could be exploited for further attacks or corporate espionage. The vulnerability's presence in the webapi component also suggests that the attack surface could be expanded through automated exploitation tools targeting the specific endpoint.
Organizations affected by this vulnerability should immediately implement mitigation strategies focusing on both immediate remediation and enhanced security controls. The primary recommendation involves upgrading to Synology Surveillance Station version 9.2.0-11289 or later, which contains the necessary patches to address the SQL injection flaw. Additionally, network segmentation should be implemented to limit access to the surveillance station webapi endpoints, particularly restricting access to only authorized administrative users. Input validation controls should be strengthened at the application level to ensure all user-supplied parameters are properly sanitized before database processing occurs. Security monitoring should be enhanced to detect unusual patterns in api usage that might indicate exploitation attempts, with particular attention to queries involving the Recording.CountByCategory endpoint. The vulnerability aligns with ATT&CK technique T1071.004 Application Layer Protocol: DNS, as attackers may leverage the webapi interface to exfiltrate data or establish command and control communications, though the primary threat vector remains database compromise rather than network-based attacks.