CVE-2025-66605 Information disclosure in FAST/TOOLS

Low 2.1 Published 9 Feb 2026 Updated 9 Feb 2026

Input fields with autocomplete enabled may save sensitive data in the browser, potentially exposing it to unauthorized users.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2025-66605?

CVE-2025-66605 is a low-severity vulnerability in Yokogawa Electric Corporation FAST/TOOLS, published on 9 Feb 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation.

Since there are input fields on this webpage with the autocomplete attribute enabled, the input content could be saved in the browser the user is using.

The affected products and versions are as follows: FAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to R10.04

Weakness: CWE-359

Which versions are affected by CVE-2025-66605?

It affects 1 product.

Products include Yokogawa Fast\/Tools.

How do I fix CVE-2025-66605?

No fix has been published for CVE-2025-66605 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-66605 being exploited?

There is no known exploitation of CVE-2025-66605 in the wild and no public exploit code.

Sources

Also known as GHSA-qg2g-5gcg-rch7.