ZDI-CAN-29111: ZDI-26-487: (Pwn2Own) Kenwood DNR1007XR udhcpd Incorrect Permission Assignment Local Privilege Escalation Vulnerability

Published Jul 29, 2026

Updated

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 ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-18270.

Affected Software

1 affected component

Kenwood DNR1007XR

Event History

Jul 29, 2026

Advisory Published

via ZDI·05:00 AM

Data Sourced

via ZDI·05:00 AM

Description

Frequently Asked Questions

What is the severity of ZDI-CAN-29111?

The severity of ZDI-CAN-29111 is rated at 7.8 according to CVSS standards.

How do I fix ZDI-CAN-29111?

To fix ZDI-CAN-29111, update the Kenwood DNR1007XR to the latest firmware provided by the vendor.

What type of vulnerability is ZDI-CAN-29111?

ZDI-CAN-29111 is a local privilege escalation vulnerability affecting Kenwood DNR1007XR devices.

Who can exploit ZDI-CAN-29111?

Local attackers with the ability to execute low-privileged code on affected Kenwood DNR1007XR devices can exploit ZDI-CAN-29111.

What devices are affected by ZDI-CAN-29111?

ZDI-CAN-29111 specifically affects Kenwood DNR1007XR devices.