Published:2025/09/17  Last Updated:2025/09/17

JVNVU#97490987
Multiple vulnerabilities in I-O DATA wireless LAN routers

Overview

Wireless LAN routers provided by I-O DATA DEVICE, INC. contains multiple vulnerabilities.

Products Affected

  • WN-7D36QR firmware Ver.1.1.3 and prior versions
  • WN-7D36QR/UE firmware Ver.1.1.3 and prior versions

Description

Wireless LAN routers provided by I-O DATA DEVICE, INC. contains multiple vulnerabilities listed below.

  • Hidden functionality (CWE-912)
    • CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N Base Score 6.9
    • CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N Base Score 4.9
    • CVE-2025-55075
  • OS command injection (CWE-78)
    • CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.6
    • CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Base Score 7.2
    • CVE-2025-58116

Impact

  • SSH may be enabled by a remote authenticated attacker (CVE-2025-55075)
  • An arbitrary OS command may be executed by a remote authenticated attacker (CVE-2025-58116)

Solution

Update the Firmware
Update the firmware to the latest version according to the information provided by the developer.
The developer has released the following version that addresses these vulnerabilities.

  • WN-7D36QR and WN-7D36QR/UE firmware Ver.2.1.3

Vendor Status

Vendor Status Last Update Vendor Notes
I-O DATA DEVICE, INC. Vulnerable 2025/09/17 I-O DATA DEVICE, INC. website

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Credit

Chuya Hayakawa of 00One, Inc. reported these vulnerabilities to JPCERT/CC.
JPCERT/CC coordinated with the developer.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2025-55075
CVE-2025-58116
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