CVE-2022-33150 in R1510
Summary
by MITRE • 10/25/2022
An OS command injection vulnerability exists in the js_package install functionality of Robustel R1510 3.1.16. A specially-crafted network request can lead to arbitrary command execution. An attacker can send a sequence of requests to trigger this vulnerability.
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Analysis
by VulDB Data Team • 11/25/2022
The vulnerability identified as CVE-2022-33150 represents a critical operating system command injection flaw within the js_package installation functionality of Robustel R1510 firmware version 3.1.16. This security weakness resides in the device's handling of network requests during package installation processes, creating a pathway for malicious actors to execute arbitrary commands on the affected system. The vulnerability stems from inadequate input validation and sanitization mechanisms that fail to properly filter user-supplied data before incorporating it into system commands. This type of vulnerability falls under the CWE-77 category, specifically classified as OS Command Injection, which is a well-documented and dangerous weakness in software applications that process untrusted input without proper validation.
The technical exploitation of this vulnerability occurs when an attacker crafts malicious network requests designed to manipulate the js_package installation process. The flaw allows for direct command injection into the underlying operating system shell, enabling attackers to execute arbitrary code with the privileges of the affected service or application. The attack vector is particularly concerning because it requires only a sequence of network requests to trigger the vulnerability, making it accessible to remote attackers without physical access to the device. The lack of proper input sanitization means that specially crafted payloads can bypass normal security controls and directly influence system behavior through command execution.
The operational impact of this vulnerability extends beyond simple privilege escalation, as it provides attackers with complete control over the affected Robustel R1510 device. This includes the ability to install malicious software, modify system configurations, access sensitive data, and potentially use the compromised device as a pivot point for attacking other systems within the network. The vulnerability affects industrial IoT devices that are often deployed in critical infrastructure environments, where such compromises could lead to significant operational disruptions, data breaches, or even physical security risks. The device's role in network connectivity and data transmission makes it a particularly attractive target for attackers seeking persistent access to network environments.
Mitigation strategies for CVE-2022-33150 should prioritize immediate firmware updates from Robustel to address the command injection vulnerability. Organizations should implement network segmentation to limit access to these devices and deploy intrusion detection systems to monitor for suspicious network activity. The principle of least privilege should be enforced by restricting network access to only necessary personnel and systems. Additionally, input validation should be strengthened at all points where user data enters the system, particularly in installation and configuration processes. Security monitoring should include detection of unusual command execution patterns and anomalous network requests that could indicate exploitation attempts. This vulnerability aligns with ATT&CK technique T1059.001 for Command and Scripting Interpreter, demonstrating how unvalidated input can be leveraged for system compromise. Organizations should also consider implementing web application firewalls and network access controls to prevent unauthorized access to these vulnerable devices. The remediation process must include thorough testing of updated firmware to ensure that the patch effectively addresses the command injection vulnerability while maintaining device functionality.