I-O DATA DEVICE HDL-TC1 up to 1.21 Setting missing authentication

Summaryinfo

A vulnerability classified as critical was found in I-O DATA DEVICE HDL-TC1, HDL-TC500, HDL-T1NV, HDL-T1WH, HDL-T2NV, HDL-T2WH, HDL-T3NV and HDL-T3WH up to 1.21. Impacted is an unknown function of the component Setting Handler. Such manipulation leads to missing authentication. This vulnerability is referenced as CVE-2025-32738. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in I-O DATA DEVICE HDL-TC1, HDL-TC500, HDL-T1NV, HDL-T1WH, HDL-T2NV, HDL-T2WH, HDL-T3NV and HDL-T3WH up to 1.21. It has been rated as critical. Affected by this issue is an unknown function of the component Setting Handler. The manipulation with an unknown input leads to a missing authentication vulnerability. Using CWE to declare the problem leads to CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. Impacted is integrity. CVE summarizes:

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.

The advisory is available at iodata.jp. This vulnerability is handled as CVE-2025-32738 since 04/15/2025. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-15147). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• I-O DATA DEVICE

Name

• HDL-T1NV
• HDL-T1WH
• HDL-T2NV
• HDL-T2WH
• HDL-T3NV
• HDL-T3WH
• HDL-TC1
• HDL-TC500

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17
• 1.18
• 1.19
• 1.20
• 1.21

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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