ZDI-CAN-28974: ZDI-26-488: (Pwn2Own) Kenwood DNR1007XR vCardParser Heap-based Buffer Overflow Code Execution Vulnerability

Published Jul 29, 2026

Updated

This vulnerability allows physically present attackers to execute arbitrary code on affected installations of Kenwood DNR1007XR devices. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 6.8. The following CVEs are assigned: CVE-2026-18271.

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-28974?

The severity of ZDI-CAN-28974 is rated at 6.8 according to the CVSS scoring system.

How do I fix ZDI-CAN-28974?

To fix ZDI-CAN-28974, update the Kenwood DNR1007XR to the latest firmware version provided by the manufacturer.

Who is affected by ZDI-CAN-28974?

Physically present attackers can exploit ZDI-CAN-28974 to execute arbitrary code on affected Kenwood DNR1007XR devices.

Is authentication required to exploit ZDI-CAN-28974?

No, authentication is not required to exploit ZDI-CAN-28974.

What type of vulnerability is ZDI-CAN-28974?

ZDI-CAN-28974 is a heap-based buffer overflow vulnerability that leads to arbitrary code execution.