PT-2025-21272 · I O Data · I-O Data Hdl-T Series

Chuya Hayakawa + 1 · Published 2025-05-15 · Updated 2025-05-15 · CVE-2025-32738

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: I-O DATA HDL-T Series versions 1.21 and earlier

Description: The issue is related to a lack of authentication for critical functions in the firmware. This could allow a remote unauthenticated attacker to modify the product's configuration settings.

Recommendations: For I-O DATA HDL-T Series versions 1.21 and earlier, consider restricting access to the device until a patch is available. As a temporary workaround, limit the exposure of the device to the network to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2025-32738

Affected Products

I-O Data Hdl-T Series

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-32738 · Security Note
• https://jvn.jp/en/vu/JVNVU91726405 · Note
• https://t.me/cvenotify/122281 · Telegram Post
• https://t.me/cvetracker/23897 · Telegram Post
• https://iodata.jp/support/information/2025/05_hdl-t · Note