CVE-2025-66595: yokogawa electric corporation fast/tools Cross-Site Request Forgery (CSRF)
Vulnerability summary
CVE-2025-66595 is a medium (CVSS 6.3) Cross-Site Request Forgery (CSRF) vulnerability in yokogawa electric corporation fast/tools. EPSS estimates a 0.11% chance of exploitation in the next 30 days, higher than 1.3% of scored vulnerabilities.
Timeline
- 09-02-2026PublishedVulnerability first disclosed.
- 09-02-2026Last modifiedVulnerability information updated.
Description
A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation. This product is vulnerable to Cross-Site Request Forgery (CSRF). When a user accesses a link crafted by an attacker, the user’s account could be compromised. The affected products and versions are as follows: FAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to R10.04
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST6.3MediumCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/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
EPSS trend
Probability
0.11%
Chance of exploitation in the next 30 days
Percentile
1%
Versus all other CVEs
30-day change
+0.01 pp
From 0.10% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Yokogawa1 product
- fast\/tools≥ r9.01, ≤ r10.04
Yokogawa electric corporation1 product
- fast/tools≥ R9.01, ≤ R10.04
2 vendors · 2 products
References
1 links- web-material3.yokogawa.com/1/39206/files/YSAR-26-0001-E.pdfVendor Advisory