CVE-2024-39352 in Camera
Summary
by MITRE • 06/28/2024
A vulnerability regarding incorrect authorization is found in the firmware upgrade functionality. This allows remote authenticated users with administrator privileges to bypass firmware integrity check via unspecified vectors. The following models with Synology Camera Firmware versions before 1.0.7-0298 may be affected: BC500 and TC500.
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Analysis
by VulDB Data Team • 03/05/2025
This vulnerability represents a critical authorization flaw in Synology camera firmware upgrade mechanisms that undermines the integrity of the device security model. The issue manifests as an improper access control weakness where authenticated administrators can circumvent crucial firmware validation checks through unspecified attack vectors. The vulnerability specifically affects BC500 and TC500 models running firmware versions prior to 1.0.7-0298, creating a significant risk for networked surveillance systems that rely on authenticated administrative access for configuration changes.
The technical nature of this flaw falls under the category of insufficient authorization controls, which is classified as CWE-285 in the Common Weakness Enumeration catalog. This weakness allows unauthorized modification of system components through legitimate administrative channels, effectively creating a backdoor for malicious actors who have already gained administrative credentials. The bypass of firmware integrity checks represents a fundamental failure in the device's security architecture, as it permits the installation of modified or malicious firmware versions without proper validation mechanisms. This vulnerability operates at the firmware level, making it particularly dangerous since it can persist across system reboots and potentially provide persistent access to compromised devices.
From an operational perspective, this vulnerability creates a severe risk for organizations relying on Synology surveillance systems, as it allows attackers with administrative credentials to compromise device integrity and potentially gain deeper system access. The remote nature of the attack vector means that authenticated administrators could be tricked into performing firmware upgrades that include malicious code, or attackers could exploit the vulnerability to install backdoors. The impact extends beyond simple unauthorized access to include potential data exfiltration, system compromise, and disruption of surveillance operations. This vulnerability particularly affects enterprise environments where surveillance systems are critical for security monitoring and where unauthorized modification of camera firmware could compromise entire security infrastructures.
Organizations should immediately implement mitigation strategies including immediate firmware updates to version 1.0.7-0298 or later for affected models, conduct thorough inventory audits to identify all impacted devices, and review administrative access controls to minimize the attack surface. Network segmentation should be implemented to limit access to camera management interfaces, and multi-factor authentication should be enforced for administrative accounts. The vulnerability also highlights the importance of secure firmware update mechanisms and proper integrity checking procedures, aligning with ATT&CK technique T1072 for Application Deployment Software and T1566 for Phishing for Information. Regular security assessments of networked devices and implementation of network monitoring solutions to detect unusual firmware update activities should be considered as part of comprehensive security postures. Additionally, organizations should review their incident response procedures to ensure preparedness for potential exploitation of this vulnerability in their surveillance environments.