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Fencer Vulns
critical 9.8

CVE-2018-10592 json

Yokogawa STARDOM FCJ controllers R4.02 and prior, FCN-100 controllers R4.02 and prior, FCN-RTU controllers R4.02 and prior, and FCN-500 con…

published 2018-07-31 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-2664

cvss
9.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
6.9%
EPSS 6.9% chance of exploitation in 30 days, percentile 94%
public exploits
0
none known

Summary

Yokogawa STARDOM FCJ controllers R4.02 and prior, FCN-100 controllers R4.02 and prior, FCN-RTU controllers R4.02 and prior, and FCN-500 controllers R4.02 and prior utilize hard-coded credentials that could allow an attacker to gain unauthorized administrative access to the device, which could result in remote code execution.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-18-151-03 updated cvss 9.8

Yokogawa STARDOM Controllers (Update A)

  • Yokogawa STARDOM Controller FCJ <=(R4.10), <=(R4.02) Yokogawa STARDOM Controller FCN-100 <=(R4.02), <=(R4.10) Yokogawa STARDOM Controller FCN-500 <=(R4.02), <=(R4.10) Yokogawa STARDOM Controller FCN-RTU <=(R4.10), <=(R4.02)
    affected: mitigation “Yokogawa recommends users with questions related to this report (or on obtaining the updates) please utilize the product inquiry contact details” yokogawa.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

6.85% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.0 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected products

  • Yokogawa STARDOM FCJ Controllers
  • Yokogawa STARDOM FCN-100 Controllers
  • Yokogawa STARDOM FCN-RTU Controllers
  • Yokogawa STARDOM FCN-500 Controllers

Classification

Weakness
  • CWE-798 Use of Hard-coded Credentials

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.