CVE-2019-8387 in IPCAMERA01
Summary
by MITRE
MASTER IPCAMERA01 3.3.4.2103 devices allow Remote Command Execution, related to the thttpd component.
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Analysis
by VulDB Data Team • 06/23/2024
The CVE-2019-8387 vulnerability affects MASTER IPCAMERA01 3.3.4.2103 devices and represents a critical remote command execution flaw within the thttpd web server component. This vulnerability enables attackers to execute arbitrary commands on the affected devices remotely without authentication, creating a severe security risk for networked surveillance infrastructure. The thttpd web server, which is a lightweight HTTP server designed for embedded systems, contains a flaw that allows malicious input to be processed as executable commands rather than being properly sanitized.
The technical nature of this vulnerability stems from improper input validation and sanitization within the thttpd component of the camera firmware. When the web server processes HTTP requests, it fails to adequately validate user-supplied parameters, particularly those related to file paths or command parameters. This allows an attacker to inject malicious commands through crafted HTTP requests that are then executed with the privileges of the web server process. The vulnerability is classified as a command injection flaw, which aligns with CWE-77 and CWE-94 categories, representing a direct pathway for attackers to gain unauthorized control over the device's operating system.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it provides attackers with complete control over the affected surveillance cameras. This includes the ability to modify camera settings, access live video feeds, capture stored footage, and potentially use the compromised devices as entry points for broader network attacks. The vulnerability affects the entire network infrastructure that relies on these cameras, as attackers can leverage the compromised devices to pivot into adjacent network segments, creating a significant threat to enterprise security. The risk is compounded by the fact that these devices are often deployed in unattended locations with minimal monitoring, making detection of compromise difficult.
Mitigation strategies for CVE-2019-8387 require immediate action including firmware updates from the manufacturer, network segmentation to isolate affected devices, and implementing network monitoring to detect suspicious HTTP traffic patterns. Organizations should also consider disabling unnecessary web services and applying firewall rules to restrict access to camera management interfaces. The vulnerability demonstrates the importance of secure coding practices and input validation, particularly in embedded systems where resource constraints may lead to inadequate security controls. Security teams should implement continuous monitoring and vulnerability assessment programs to identify similar flaws in other networked devices and ensure proper patch management processes are in place to address such critical vulnerabilities promptly.