Read the docs
TI-2026-15022 Aliases CVE-2026-18269GHSA-wg99-wchc-fc9x

Out-of-bounds write in Kenwood DNR1007XR

Priority LOW 32CWE-787Published · Updated

Key facts

Attack vector
Physical
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00361 30th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
KenwoodDNR1007XR1.7.0003.1000—No fix listedCNA
  • DNR1007XR VendorKenwood Affected 1.7.0003.1000 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Kenwood DNR1007XR — vendor-provided URL

    7 records Highest priority Priority LOW 7 LOW

    Other records, highest priority first

    • TI-2026-15025 OS command injection in Kenwood DNR1007XRPriority LOW 36
    • TI-2026-15023 Incorrect permission assignment in Kenwood DNR1007XRPriority LOW 35
    • TI-2026-15021 OS command injection in Kenwood DNR1007XRPriority LOW 34

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-18269
  2. 2026-10-03 Alias added: GHSA-wg99-wchc-fc9x

References

  • TI-2025-07924 OS command injection in Kenwood DMX958XR CVSS 3.0HIGH 8.8
  • TI-2025-07923 Stack-based buffer overflow in Kenwood DMX958XR CVSS 3.0HIGH 8.8
  • TI-2026-15025 OS command injection in Kenwood DNR1007XR CVSS 3.0MEDIUM 6.8
  • TI-2026-15023 Incorrect permission assignment in Kenwood DNR1007XR CVSS 3.0HIGH 7.8
  • TI-2026-15021 OS command injection in Kenwood DNR1007XR CVSS 3.0HIGH 7.0
  • TI-2025-07918 OS command injection in Kenwood DMX958XR CVSS 3.0MEDIUM 6.8
See all 35 →

Sources