CVE-2022-30541 in iota All-In-One Security Kit
Summary
by MITRE • 10/25/2022
An OS command injection vulnerability exists in the XCMD setUPnP functionality of Abode Systems, Inc. iota All-In-One Security Kit 6.9X and 6.9Z. A specially-crafted XCMD can lead to arbitrary command execution. An attacker can send a malicious XML payload to trigger this vulnerability.
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Analysis
by VulDB Data Team • 11/25/2022
The vulnerability CVE-2022-30541 represents a critical operating system command injection flaw within the XCMD setUPnP functionality of Abode Systems Inc.'s iota All-In-One Security Kit models 6.9X and 6.9Z. This vulnerability falls under the CWE-77 category of Command Injection, where attacker-controlled data is improperly integrated into operating system commands without adequate sanitization or validation. The affected device operates within the Internet of Things (IoT) security domain, specifically targeting home automation and security systems that utilize UPnP (Universal Plug and Play) protocols for device discovery and configuration.
The technical exploitation of this vulnerability occurs through crafted XML payloads sent to the device's XCMD interface, which processes these requests without proper input validation. When the device receives a malicious XML payload containing specially constructed command sequences, it executes these commands with the privileges of the device's operating system process. This creates a significant attack surface where remote adversaries can potentially gain full control over the security kit, execute arbitrary code, and potentially escalate privileges to access network resources or other connected devices. The vulnerability exists because the device fails to properly sanitize user input before incorporating it into system commands, creating a direct pathway for malicious code execution.
The operational impact of this vulnerability extends beyond simple command execution, as it represents a fundamental security failure in an IoT device designed to protect home networks and physical security infrastructure. Attackers could leverage this vulnerability to gain persistent access to the security kit, potentially using it as a foothold for broader network infiltration. The device's UPnP functionality makes it particularly susceptible since UPnP protocols are designed for automatic network configuration and often lack proper authentication mechanisms. This vulnerability aligns with ATT&CK technique T1059.001 for Command and Scripting Interpreter, and T1078.004 for Valid Accounts, as attackers might use the compromised device to establish persistent access or move laterally within networks. The security implications are severe as these devices are typically deployed in residential environments where network security is often suboptimal, creating additional attack vectors for adversaries.
Mitigation strategies for CVE-2022-30541 should focus on immediate firmware updates from Abode Systems Inc. to address the input validation flaws in the XCMD setUPnP implementation. Network segmentation and firewall rules should be implemented to restrict access to the device's UPnP ports and XML interfaces from untrusted networks. Additionally, security professionals should consider disabling UPnP functionality on the device if it is not required for operation, as this would eliminate the attack surface entirely. Organizations and individuals should also implement network monitoring to detect unusual command execution patterns or unexpected network traffic from the device. The vulnerability demonstrates the importance of input validation in embedded systems and IoT devices, reinforcing the need for secure coding practices and regular security assessments of network-connected devices. Regular security audits and vulnerability scanning should be conducted to identify similar issues in other IoT devices within the network infrastructure.