CVE-2025-32738

MEDIUM

I-O DATA HDL-T Series <= 1.21 - Unauthenticated Critical Function Access

Title source: llm

Description

Missing authentication for critical function issue exists in I-O DATA network attached hard disk 'HDL-T Series' firmware Ver.1.21 and earlier. If exploited, a remote unauthenticated attacker may change the product settings.

References (2)

Core 2

Core References

Various Sources

https://www.iodata.jp/support/information/2025/05_hdl-t/

Third Party Advisory

https://jvn.jp/en/vu/JVNVU91726405/

Scores

CVSS v3 5.3

EPSS 0.0038

EPSS Percentile 29.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-306

Status published

Products (8)

I-O DATA DEVICE, INC./HDL-T1NV Ver.1.21 and earlier

I-O DATA DEVICE, INC./HDL-T1WH Ver.1.21 and earlier

I-O DATA DEVICE, INC./HDL-T2NV Ver.1.21 and earlier

I-O DATA DEVICE, INC./HDL-T2WH Ver.1.21 and earlier

I-O DATA DEVICE, INC./HDL-T3NV Ver.1.21 and earlier

I-O DATA DEVICE, INC./HDL-T3WH Ver.1.21 and earlier

I-O DATA DEVICE, INC./HDL-TC1 Ver.1.21 and earlier

I-O DATA DEVICE, INC./HDL-TC500 Ver.1.21 and earlier

Published May 15, 2025

Tracked Since Feb 18, 2026