Quick answers
- Is CVE-2026-18272 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-18272 being exploited in the wild.
- How severe is CVE-2026-18272?
- Medium severity, with a CVSS score of 6.8, published 20 August 2026.
- Which products and versions are affected?
- Kenwood DNR1007XR <2020 firmware update (2026-07-29).
- Is there a fix for CVE-2026-18272?
- A patch was published on 2026-07-29: Firmware update released Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-18272 attacked?
- It is attacked with physical access.
- Am I affected by CVE-2026-18272?
- Check whether you run Kenwood DNR1007XR at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
This is a command injection vulnerability in the startUpdateProcess method of the Kenwood DNR1007XR firmware. The root cause is insufficient validation of user-supplied input before passing it to a system call, allowing an attacker to inject arbitrary shell commands. The attack vector requires physical access to the device (AV:P), but no authentication or user interaction is necessary. An attacker can leverage this flaw to execute arbitrary commands in the context of root, achieving complete code execution. A firmware update was released in July 2026 to address this vulnerability.
Affected products
- Kenwood DNR1007XR <2020 firmware update (2026-07-29)
Timeline
- 2026-02-03: disclosed: Vulnerability reported to Kenwood
- 2026-07-29: patched: Firmware update released
- 2026-07-29: advisory: ZDI-26-489 advisory published