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Vulnerability record · CVE-2018-10592 · published 31 July 2018

CVE-2018-10592: Yokogawa fcj firmware hard-coded credentials vulnerability

Yokogawa · Fcj Firmware

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.

9.8 CVSS 3.0 Critical EPSS 6.9% · top 6.1% CWE-798 · Hard-coded credentials
9.8CVSS 3.0 base score, v2 10.0
6.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/104376 Third Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-18-151-03 Third Party AdvisoryUS Government Resource
https://web-material3.yokogawa.com/1/6712/details/YSAR-18-0004-E.pdf Vendor Advisory
http://www.securityfocus.com/bid/104376 Third Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-18-151-03 Third Party AdvisoryUS Government Resource
https://web-material3.yokogawa.com/1/6712/details/YSAR-18-0004-E.pdf Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-10592), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.