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.
References (3)
Core 3
Core References
Vendor Advisory x_refsource_confirm
https://web-material3.yokogawa.com/1/6712/details/YSAR-18-0004-E.pdf
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/104376
Third Party Advisory, US Government Resource x_refsource_misc
https://ics-cert.us-cert.gov/advisories/ICSA-18-151-03
Scores
CVSS v3
9.8
EPSS
0.0694
EPSS Percentile
93.3%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-798
Status
published
Products (4)
yokogawa/fcj_firmware
< r4.02
yokogawa/fcn-100_firmware
< r4.02
yokogawa/fcn-500_firmware
< r4.02
yokogawa/fcn-rtu_firmware
< r4.02
Published
Jul 31, 2018
Tracked Since
Feb 18, 2026