CVE-2026-11833
Summary
| CVE | CVE-2026-11833 |
|---|---|
| State | PUBLISHED |
| Assigner | YokogawaGroup |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-06-23 02:16:30 UTC |
| Updated | 2026-06-23 15:06:20 UTC |
| Description | Overview: A vulnerability has been found in FAST/TOOLS and CI Server. The web server may return a response containing the CI Server setting information. 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 CI Server (All packages) R1.01 to R1.04 |
Risk And Classification
Primary CVSS: v4.0 8.2 HIGH from 7168b535-132a-4efe-a076-338f829b2eb9
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/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: 0.002170000 probability, percentile 0.120870000 (date 2026-06-28)
Problem Types: CWE-319 | CWE-319 CWE-319 Cleartext transmission of sensitive information
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | 7168b535-132a-4efe-a076-338f829b2eb9 | Secondary | 8.2 | HIGH | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/C... |
| 4.0 | CNA | CVSS | 8.2 | HIGH | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |
CVSS v4.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowAttack Requirements
PresentPrivileges Required
NoneUser Interaction
NoneConfidentiality
HighIntegrity
NoneAvailability
NoneSub Conf.
NoneSub Integrity
NoneSub Availability
NoneCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/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
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Yokogawa Electric Corporation | FAST/TOOLS | affected R9.01 R10.04 custom | Not specified |
| CNA | Yokogawa Electric Corporation | CI Server | affected R1.01 R1.04 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| web-material3.yokogawa.com/1/39777/files/YSAR-26-0004-E.pdf | 7168b535-132a-4efe-a076-338f829b2eb9 | web-material3.yokogawa.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.