IM
IronMonkey Threat Research

CVE-2025-66597 HIGH

Published: 2026-02-09 | Last Modified: 2026-03-06 | Status: Analyzed

Description

A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation. This product supports weak cryptographic algorithms, potentially allowing an attacker to decrypt communications with the web server. The affected products and versions are as follows: FAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to R10.04

Additional Descriptions (1)

Se ha encontrado una vulnerabilidad en FAST/TOOLS proporcionado por Yokogawa Electric Corporation. Este producto soporta algoritmos criptográficos débiles, lo que podría permitir a un atacante descifrar las comunicaciones con el servidor web. Los productos y versiones afectados son los siguientes: FAST/TOOLS (Paquetes: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 a R10.04

CVSS Metrics

Base Score: 7.5 (HIGH)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactHIGH
Integrity ImpactNONE
Availability ImpactNONE

Source: [email protected]

Type: Primary

Exploitability Score: 3.9

Impact Score: 3.6

Base Score: 8.8 (HIGH)

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack VectorNETWORK
Attack ComplexityLOW
Attack RequirementsNONE
Privileges RequiredNONE
User InteractionNONE
Vulnerability ConfidentialityHIGH
Vulnerability IntegrityLOW
Vulnerability AvailabilityNONE
Subsequent ConfidentialityNONE
Subsequent IntegrityNONE
Subsequent AvailabilityNONE

Source: 7168b535-132a-4efe-a076-338f829b2eb9

Type: Secondary

Weaknesses

Source Type Description
7168b535-132a-4efe-a076-338f829b2eb9 Secondary
en CWE-327

Affected Products

Vendor Product Version Update Type
yokogawa fast\/tools * <built-in method update of dict object at 0x7e6071eada40> Application

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:yokogawa:fast\/tools:*:*:*:*:*:*:*:*

References

Notification
Message here