CVE-2025-8652 in DMX958XR
Summary
by MITRE • 08/06/2025
Kenwood DMX958XR JKWifiService Command Injection Remote Code Execution Vulnerability. This vulnerability allows physically present attackers to execute arbitrary code on affected installations of Kenwood DMX958XR devices. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the JKWifiService. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-26311.
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Analysis
by VulDB Data Team • 08/06/2025
The CVE-2025-8652 vulnerability represents a critical command injection flaw in the Kenwood DMX958XR device's JKWifiService component that enables remote code execution without authentication requirements. This vulnerability falls under the CWE-77 category of Command Injection, specifically manifesting as a weakness in input validation where user-supplied strings are directly incorporated into system calls without proper sanitization or validation. The affected device operates within the audio and video equipment domain, where such vulnerabilities can have severe operational impacts due to the critical nature of the systems involved. The vulnerability's classification as a remote code execution flaw indicates that attackers can exploit this weakness from external network positions without requiring physical access or authentication credentials, making it particularly dangerous in enterprise and commercial environments where such devices are commonly deployed.
The technical implementation of this vulnerability stems from improper input validation within the JKWifiService daemon that handles wireless network configuration and management functions. When the service processes user-provided parameters through network interfaces, it fails to validate or sanitize the input before constructing system commands that are subsequently executed with root privileges. This design flaw creates a direct path for command injection attacks where malicious payloads can be embedded within network requests and executed with elevated privileges. The vulnerability's exploitation requires only physical proximity to the device, making it particularly concerning for environments where unauthorized physical access cannot be fully prevented. The attack surface is further expanded by the fact that no authentication is required, meaning that any individual with access to the network can potentially exploit this vulnerability to gain complete control over the device.
The operational impact of this vulnerability extends beyond simple unauthorized access to encompass complete system compromise and potential network infiltration. Attackers who successfully exploit this vulnerability can execute arbitrary code with root privileges, effectively gaining full control over the device's operating system and all its functionalities. This includes the ability to modify system configurations, install malicious software, access stored data, and potentially use the compromised device as a pivot point for attacking other systems within the network. The vulnerability's presence in a commercial audio equipment device creates additional concerns since such systems often operate in sensitive environments where maintaining operational integrity is paramount. The lack of authentication requirements means that this vulnerability can be exploited by attackers who are not authorized to access the device, potentially leading to unauthorized surveillance, data breaches, or service disruption in critical installations.
Security mitigations for this vulnerability should focus on immediate firmware updates from Kenwood to address the input validation deficiencies in the JKWifiService component. Organizations should implement network segmentation to isolate affected devices from critical systems and establish monitoring protocols to detect unusual network traffic patterns that may indicate exploitation attempts. The vulnerability's classification as a remote code execution flaw necessitates immediate remediation actions, including disabling unnecessary network services and implementing strict access controls. From an ATT&CK framework perspective, this vulnerability maps to techniques involving command and scripting interpreter execution and privilege escalation, with potential for lateral movement once the initial compromise is achieved. Network administrators should also consider implementing intrusion detection systems that can identify and alert on command injection patterns targeting this specific device type, as well as conducting regular vulnerability assessments to identify similar weaknesses in other networked devices within the organization's infrastructure.