CVE-2018-6295 in Smartcam
Summary
by MITRE
Unencrypted way of remote control and communications in Hanwha Techwin Smartcams
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Analysis
by VulDB Data Team • 05/27/2020
The vulnerability identified as CVE-2018-6295 represents a critical security flaw in Hanwha Techwin Smartcams that exposes devices to unauthorized remote access and communication interception. This issue stems from the improper implementation of communication protocols within the camera firmware, specifically failing to employ adequate encryption mechanisms for remote control and data transmission. The flaw allows attackers to intercept and manipulate communication between the camera and its management systems without requiring authentication credentials, fundamentally undermining the security posture of the entire surveillance infrastructure.
The technical implementation of this vulnerability resides in the camera's network communication stack where unencrypted protocols are utilized for both control commands and data transfer. This design flaw creates multiple attack vectors that enable malicious actors to perform remote command execution, access live video feeds, modify camera settings, and potentially gain persistence within network environments. The lack of encryption means that all communication traversing the network can be intercepted, analyzed, and potentially modified by attackers with network access, violating fundamental security principles established in cybersecurity frameworks such as those outlined in the CWE-310 weakness classification for cryptographic issues.
The operational impact of this vulnerability extends beyond simple privacy concerns to encompass complete system compromise and potential network infiltration. Security professionals can observe that this flaw enables attackers to establish persistent backdoors through unencrypted communication channels, allowing for extended surveillance operations without detection. The vulnerability affects the core functionality of smart camera systems by eliminating the security controls that should protect against unauthorized access, making it particularly dangerous in enterprise and industrial environments where these devices are deployed for critical security purposes. According to ATT&CK framework mappings, this vulnerability corresponds to techniques involving network sniffing, credential theft, and remote access tool usage, which are commonly employed in advanced persistent threat campaigns.
Organizations utilizing Hanwha Techwin Smartcams must implement immediate mitigations including network segmentation to isolate affected devices, deployment of network monitoring solutions to detect anomalous communication patterns, and mandatory firmware updates from the vendor to address the encryption deficiencies. The vulnerability highlights the importance of secure communication protocols in IoT devices and emphasizes the need for proper cryptographic implementation as mandated by industry standards such as NIST SP 800-57 for cryptographic key management and the ISO/IEC 27001 information security management requirements. Additionally, security teams should consider implementing intrusion detection systems specifically configured to identify unencrypted traffic patterns that may indicate exploitation attempts, while also conducting comprehensive network audits to identify all affected endpoints and ensure proper security controls are in place to prevent unauthorized access to surveillance infrastructure.