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CVE-2025-66599 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2025-66599

CVE-2025-66599

MEDIUM6.9

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

Published Feb 9, 2026

Modified 3 weeks ago

Details

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

Physical paths could be displayed on web pages. This information could be exploited by an attacker for other attacks.

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

References

WEB

https://web-material3.yokogawa.com/1/39206/files/YSAR-26-0001-E.pdf

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2025-66599

CVSS Analysis

CVSS v4.0

6.9

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Attack Requirements

NoneAT:N

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Vulnerable System

Vuln. Confidentiality

LowVC:L

Vuln. Integrity

NoneVI:N

Vuln. Availability

NoneVA:N

Subsequent System

Subseq. Confidentiality

NoneSC:N

Subseq. Integrity

NoneSI:N

Subseq. Availability

NoneSA:N

6.9/CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Weakness Type (CWE)

Other

CWE-497

Ecosystems

Timeline

PublishedFeb 9, 2026

ModifiedFeb 9, 2026