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CVE-2025-32738

Quick assessment

Affected
I-O DATA DEVICE, INC. HDL-TC1
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

I-O Data HDL-T是日本艾欧资讯（I-O Data）公司的一系列网络硬盘。 I-O Data HDL-T 1.21及之前版本存在访问控制错误漏洞，该漏洞源于缺少关键功能身份验证，可能导致更改产品设置。

CVSS 5.3 · Medium EPSS 0.42% · P34

Possible ATT&CK Techniques 1 AI

T1136.001 · Local Account
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I. Basic Information for CVE-2025-32738

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
I-O Data HDL-T 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
I-O Data HDL-T是日本艾欧资讯（I-O Data）公司的一系列网络硬盘。 I-O Data HDL-T 1.21及之前版本存在访问控制错误漏洞，该漏洞源于缺少关键功能身份验证，可能导致更改产品设置。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
I-O DATA DEVICE, INC. HDL-TC1 Ver.1.21 and earlier -
I-O DATA DEVICE, INC. HDL-TC500 Ver.1.21 and earlier -
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 -

II. Public POCs for CVE-2025-32738

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2025-32738

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IV. Related Vulnerabilities

Same product: HDL-TC1
Same vendor: I-O DATA DEVICE, INC.
Same weakness: CWE-306

V. Comments for CVE-2025-32738

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