CVE-2026-18270
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk2th percentile - higher than 2% of all known CVEs
Summary
Vulnerability in Kenwood DNR1007XR in the udhcpd service is due to incorrect permissions set on a resource. A local attacker can exploit this flaw to escalate privileges and execute code in the context of root.
Risk Assessment
The risk for the organization is the possibility of a local low-privileged user gaining full control over the device, potentially compromising system integrity.
Recommendation
It is recommended to update the device firmware to the latest version and restrict local access to the system to trusted users only.
Other vulnerabilities in Kenwood DNR1007XR
See all- CVE-2026-18273Medium
The vulnerability in Kenwood DNR1007XR concerns incorrect default permissions on a directory used by the USB filesystem. An attacker with physical access and the ability to execute low-privileged code can escalate privileges and execute arbitrary code as root.
- CVE-2026-18272Medium
The vulnerability in Kenwood DNR1007XR in the startUpdateProcess method allows command injection. An attacker with physical access, without authentication, can exploit the lack of input validation to execute arbitrary code as root.
- CVE-2026-18271Medium
The vulnerability in the vCardParser class of Kenwood DNR1007XR leads to a heap-based buffer overflow. An attacker with physical access, without authentication, can exploit the lack of input validation to execute arbitrary code as root.
- CVE-2026-18269Medium
The vulnerability in the tchdr_bytestream_read function of Kenwood DNR1007XR causes an out-of-bounds write. An attacker with physical access, without authentication, can exploit the lack of data validation to execute arbitrary code as root.
- CVE-2026-18268High
Vulnerability in Kenwood DNR1007XR in the JKGenService is due to lack of proper validation of a user-supplied string before using it to execute a system call. A local attacker can exploit this flaw to escalate privileges and execute arbitrary code in the context of root.
- CVE-2026-18267Medium
The vulnerability in the firmware update process of Kenwood DNR1007XR allows the use of symbolic links to move files to arbitrary locations. An attacker with physical access, without authentication, can execute arbitrary code as root.
Original NVD description (English source)
Kenwood DNR1007XR udhcpd Incorrect Permission Assignment Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Kenwood DNR1007XR devices. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the udhcpd service. The issue results from incorrect permissions set on a resource used by the service. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of root. Was ZDI-CAN-29111.