CVE-2024-44678 in TR1 Travel Router R101
Summary
by MITRE • 09/25/2024
Gigastone TR1 Travel Router R101 v1.0.2 is vulnerable to Command Injection. This allows an authenticated attacker to execute arbitrary commands on the device by sending a crafted HTTP request to the ssid parameter in the request.
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Analysis
by VulDB Data Team • 09/25/2024
The Gigastone TR1 Travel Router R101 v1.0.2 represents a network security device that has been identified with a critical command injection vulnerability designated as CVE-2024-44678. This vulnerability exists within the device's web interface implementation where user input is not properly sanitized or validated before being processed by the underlying system. The specific flaw manifests in the handling of the ssid parameter within HTTP requests, which serves as an entry point for malicious command execution. The vulnerability affects authenticated users who possess valid credentials to access the router's administrative interface, making it particularly concerning as it requires only legitimate access rights to exploit.
The technical exploitation of this vulnerability stems from improper input validation mechanisms within the router's firmware. When an authenticated attacker submits a malicious HTTP request containing specially crafted commands within the ssid parameter, the system fails to properly sanitize or escape the input before using it in system calls or shell commands. This allows the attacker to inject arbitrary commands that are then executed with the privileges of the web server process, which typically operates with elevated permissions on the device. The vulnerability aligns with CWE-77 which describes improper neutralization of special elements used in system calls, and represents a classic command injection flaw that enables remote code execution on the affected device. The attack vector specifically targets the router's configuration management interface, where network parameters such as ssid values are processed and stored.
The operational impact of this vulnerability extends beyond simple unauthorized command execution, as it provides attackers with complete control over the affected router. An authenticated attacker can leverage this vulnerability to modify network configurations, disable security features, redirect traffic, or establish persistent access points within the network. The implications are particularly severe given that travel routers are often deployed in environments where they serve as primary network access points for remote workers or guests, making them attractive targets for attackers seeking to establish footholds within corporate networks. The vulnerability enables attackers to potentially create backdoors, monitor network traffic, or use the device as a pivot point for attacking other systems within the local network. This aligns with ATT&CK technique T1059.001 for command and scripting interpreter, where adversaries use legitimate system tools to execute malicious commands.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security posture improvements. The most critical action involves applying the latest firmware updates provided by Gigastone to patch the command injection vulnerability. Organizations should also implement network segmentation to limit the potential impact of compromised routers and establish strict access controls for administrative interfaces. Network monitoring should be enhanced to detect unusual command execution patterns or unexpected configuration changes that might indicate exploitation attempts. Additionally, implementing input validation controls at the application layer, such as parameterized queries and proper escaping of special characters, would prevent similar vulnerabilities from occurring in the future. Security teams should also conduct regular vulnerability assessments of network infrastructure devices and maintain updated inventories of all connected equipment to ensure comprehensive coverage of security patches and updates. The vulnerability demonstrates the importance of secure coding practices and input validation in embedded network devices, particularly those that handle user-supplied parameters in system contexts.