CVE-2016-1141 in Home Spot Cube
Summary
by MITRE
KDDI HOME SPOT CUBE devices before 2 allow remote authenticated users to execute arbitrary OS commands via unspecified vectors.
Be aware that VulDB is the high quality source for vulnerability data.
Analysis
by VulDB Data Team • 07/11/2018
The CVE-2016-1141 vulnerability affects KDDI HOME SPOT CUBE devices running firmware versions prior to a specific update, representing a critical remote command execution flaw that undermines the security posture of wireless networking infrastructure. This vulnerability resides within the device's authentication and input processing mechanisms, creating a pathway for authenticated attackers to escalate their privileges and execute arbitrary operating system commands on the affected hardware. The unspecified vectors suggest that the flaw may involve improper input validation or sanitization within the device's web interface or API endpoints, potentially allowing command injection attacks against underlying system processes.
The technical exploitation of this vulnerability demonstrates a classic privilege escalation scenario where authenticated users can leverage their existing credentials to gain elevated system access. This flaw directly relates to CWE-77 and CWE-78 categories, which address command injection vulnerabilities in software systems, and aligns with ATT&CK technique T1059.001 for command and scripting interpreter. The vulnerability's remote nature means that attackers do not require physical access to the device, enabling them to compromise the network infrastructure from external locations. The affected devices operate within residential and small office environments, making them attractive targets for attackers seeking persistent access to home networks or small business infrastructures.
The operational impact of this vulnerability extends beyond simple command execution, as it provides attackers with complete control over the device's operating system and potentially the entire network segment it serves. An attacker could use this privilege to modify network configurations, intercept traffic, establish backdoors, or deploy additional malware within the compromised network. The vulnerability affects the device's core functionality by undermining its ability to maintain secure boundaries between legitimate users and malicious actors, creating persistent security risks for all connected devices. Network administrators may find that traditional security measures such as firewalls or intrusion detection systems cannot effectively prevent this type of attack due to its origin from within the trusted network perimeter.
Mitigation strategies for CVE-2016-1141 should prioritize immediate firmware updates from KDDI to address the underlying command injection vulnerability. Organizations should implement network segmentation to limit the impact of potential compromise, while also deploying monitoring solutions to detect unusual command execution patterns or unauthorized configuration changes. Security teams should conduct comprehensive vulnerability assessments of all network devices to identify similar unpatched systems, particularly those with web interfaces or remote management capabilities. The vulnerability highlights the importance of maintaining up-to-date firmware across all network infrastructure components, as devices with exposed management interfaces often become primary targets for attackers seeking persistent network access. Additionally, implementing network access controls and regular security audits can help prevent exploitation of similar vulnerabilities in other networked devices.