CVE-2026-18269

Published Aug 20, 2026

Last updated 4 days ago

Overview

Description
Kenwood DNR1007XR tchdr_bytestream_read Out-Of-Bounds Write Code Execution Vulnerability. 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 specific flaw exists within the tchdr_bytestream_read function. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-28980.
Source
zdi-disclosures@trendmicro.com
NVD status
Received

Risk scores

CVSS 3.0

Type
Secondary
Base score
6.8
Impact score
5.9
Exploitability score
0.9
Vector string
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity
MEDIUM

Weaknesses

zdi-disclosures@trendmicro.com
CWE-787

Social media

Hype score
Not currently trending