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CVE-2026-18268— Kenwood DNR1007XR JKGenService Command Injection Local Privilege Escalation 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 JKGenService 命令注入与本地权限提升漏洞。该漏洞允许本地攻击者在受影响的 Kenwood DNR1007XR 设备上实现权限提升。攻击者必须先能够在目标系统上执行低权限代码，才能利用此漏洞。 该漏洞具体存在于 JKGenService 中。其问题源于在向 JKGenService 提供用户输入字符串前，未进行适当的验证，随后直接将其用于执行系统调用。攻击者可以利用此漏洞，以 root 权限上下文执行任意代码，从而实现权限提升。该漏洞曾编号为 ZDI-CAN-29066

AI Predicted 7.8 Difficulty: Easy EPSS 0.47% · P39

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 1

VendorProduct Version RangeStatus
Kenwood DNR1007XR 1.7.0003.1000 affected
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I. Basic Information for CVE-2026-18268

Vulnerability Information
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Vulnerability Title
Kenwood DNR1007XR JKGenService Command Injection Local Privilege Escalation Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Kenwood DNR1007XR JKGenService Command Injection 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 JKGenService. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root. Was ZDI-CAN-29066.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
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-2026-18268

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III. Intelligence Information for CVE-2026-18268

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Vendor Advisories for CVE-2026-18268 (1)

Vendor Pages for CVE-2026-18268 (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-2026-18267 Kenwood DNR1007XR Firmware Update Link Following Code Execution 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-78

V. Comments for CVE-2026-18268

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