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CVE-2026-18272— Kenwood DNR1007XR startUpdateProcess Command Injection 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 设备中的 startUpdateProcess 命令注入漏洞。该漏洞允许物理接触设备的攻击者在受影响的 Kenwood DNR1007XR 设备实例中执行任意代码。利用此漏洞无需进行身份认证。 该漏洞存在于 startUpdateProcess 方法中。问题源于在调用系统命令执行前，未对用户提供的字符串进行适当的验证。攻击者可利用此漏洞，以 root 权限上下文执行任意代码。此漏洞此前编号为 ZDI-CAN-28981。

AI Predicted 8.8 Difficulty: Easy EPSS 1.16% · P64

Affected Version Matrix 1

VendorProduct Version RangeStatus
Kenwood DNR1007XR 1.7.0003.1000 affected
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I. Basic Information for CVE-2026-18272

Vulnerability Information
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Vulnerability Title
Kenwood DNR1007XR startUpdateProcess Command Injection Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Kenwood DNR1007XR startUpdateProcess Command Injection 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 startUpdateProcess method. 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 execute arbitrary code in the context of root. Was ZDI-CAN-28981.
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-2026-18272

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III. Intelligence Information for CVE-2026-18272

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Vendor Advisories for CVE-2026-18272 (1)

Vendor Pages for CVE-2026-18272 (1)

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

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-2026-18267 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-2026-18272

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