What is CVE-2025-26856?

CVE-2025-26856 is a high-severity vulnerability in I-O Data Device, Inc. Ud-Lt2, classified under OS Command Injection. CVSS score: 7.2/10. Published 2025-02-20.

How severe is CVE-2025-26856?

High severity. CVSS v3 base score is 7.2 out of 10.

RCE in I-O Data Device, Inc. Ud-Lt2

CVE-2025-26856

Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in UD-LT2 firmware Ver.1.00.008_SE and earlier. If an attacker logs in to the affected product with an administrative account and manipulates requests for a certain screen operation, an arbitrary OS command may be executed. This vulnerability was reported on a different screen operation from CVE-2025-20617.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.011 (62.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

I-o Data Device, Inc. Ud-lt2 — versions firmware Ver.1.00.008_SE and earlier

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

Frequently asked questions

What is CVE-2025-26856?: CVE-2025-26856 is a high-severity vulnerability in I-O Data Device, Inc. Ud-Lt2, classified under OS Command Injection. CVSS score: 7.2/10. Published 2025-02-20.
How severe is CVE-2025-26856?: High severity. CVSS v3 base score is 7.2 out of 10.