Multiple vulnerabilities in I-O DATA HDL-T Series



Risk High
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2025-32002
CVE-2025-32738
CWE-ID CWE-78
CWE-306
Exploitation vector Network
Public exploit N/A
Vulnerable software
 HDL-TC1
Hardware solutions / Firmware

HDL-TC500
Hardware solutions / Firmware

HDL-T1NV
Hardware solutions / Firmware

HDL-T1WH
Hardware solutions / Firmware

HDL-T2NV
Hardware solutions / Firmware

HDL-T2WH
Hardware solutions / Firmware

HDL-T3NV
Hardware solutions / Firmware

HDL-T3WH
Hardware solutions / Firmware

Vendor I-O DATA

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) OS Command Injection

EUVDB-ID: #VU109825

Risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2025-32002

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation when "Remote Link3" function is enabled. A remote unauthenticated attacker can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

HDL-TC1: - - 1.21

HDL-TC500: - - 1.21

HDL-T1NV: - - 1.21

HDL-T1WH: - - 1.21

HDL-T2NV: - - 1.21

HDL-T2WH: - - 1.21

HDL-T3NV: - - 1.21

HDL-T3WH: - - 1.21

CPE2.3 External links

https://jvn.jp/en/vu/JVNVU91726405/
https://www.iodata.jp/support/information/2025/05_hdl-t/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Missing Authentication for Critical Function

EUVDB-ID: #VU109826

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-32738

CWE-ID: CWE-306 - Missing Authentication for Critical Function

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to missing authentication for critical function. A remote attacker can change the product settings.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

HDL-TC1: - - 1.21

HDL-TC500: - - 1.21

HDL-T1NV: - - 1.21

HDL-T1WH: - - 1.21

HDL-T2NV: - - 1.21

HDL-T2WH: - - 1.21

HDL-T3NV: - - 1.21

HDL-T3WH: - - 1.21

CPE2.3 External links

https://jvn.jp/en/vu/JVNVU91726405/
https://www.iodata.jp/support/information/2025/05_hdl-t/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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