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CVE-2026-18267— Kenwood DNR1007XR Firmware Update Link Following Code Execution Vulnerability

Quick assessment

Affected
Kenwood DNR1007XR
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Kenwood DNR1007XR 固件更新链接跟随（Link Following）漏洞可导致任意代码执行。该漏洞允许具备物理访问权限的攻击者在受影响版本的 Kenwood DNR1007XR 设备上执行任意代码。利用此漏洞无需进行身份认证。 该缺陷存在于固件更新过程中。攻击者通过创建符号链接，可滥用服务将文件移动到任意位置。利用此漏洞，攻击者可以在 root 权限上下文中执行代码。该漏洞编号为 ZDI-CAN-28751。

AI Predicted 8.4 Difficulty: Moderate EPSS 0.29% · P21

Affected Version Matrix 1

VendorProduct Version RangeStatus
Kenwood DNR1007XR 1.7.0003.1000 affected
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I. Basic Information for CVE-2026-18267

Vulnerability Information
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Vulnerability Title
Kenwood DNR1007XR Firmware Update Link Following Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Kenwood DNR1007XR Firmware Update Link Following 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 firmware update process. By creating a symbolic link, an attacker can abuse the service to move a file to an arbitrary location. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-28751.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Kenwood DNR1007XR 1.7.0003.1000 -

II. Public POCs for CVE-2026-18267

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III. Intelligence Information for CVE-2026-18267

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Vendor Advisories for CVE-2026-18267 (1)

Vendor Pages for CVE-2026-18267 (1)

Same Patch Batch · Kenwood · 2026-08-20 · 7 CVEs total

CVE-2026-18272 Kenwood DNR1007XR startUpdateProcess Command Injection Vulnerability
CVE-2026-18269 Kenwood DNR1007XR tchdr_bytestream_read Out-Of-Bounds Write Code Execution Vulnerability
CVE-2026-18270 Kenwood DNR1007XR udhcpd Incorrect Permission Assignment Local Privilege Escalation Vulner
CVE-2026-18271 Kenwood DNR1007XR vCardParser Heap-based Buffer Overflow Code Execution Vulnerability
CVE-2026-18268 Kenwood DNR1007XR JKGenService Command Injection Local Privilege Escalation Vulnerability
CVE-2026-18273 Kenwood DNR1007XR USB Incorrect Default Permissions Local Privilege Escalation Vulnerabili

IV. Related Vulnerabilities

Same product: DNR1007XR
Same vendor: Kenwood
Same weakness: CWE-59

V. Comments for CVE-2026-18267

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