High severity8.1NVD Advisory· Published Oct 12, 2018· Updated Jun 17, 2026

CVE-2018-17896

Description

Yokogawa STARDOM Controllers FCJ, FCN-100, FCN-RTU, FCN-500, All versions R4.10 and prior, The affected controllers utilize hard-coded credentials which may allow an attacker gain unauthorized access to the maintenance functions and obtain or modify information. This attack can be executed only during maintenance work.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Yokogawa/Fcj Firmware
cpe:2.3:o:yokogawa:fcj_firmware:*:*:*:*:*:*:*:*
Range: <=r4.10
Yokogawa/Fcn 100 Firmware
cpe:2.3:o:yokogawa:fcn-100_firmware:*:*:*:*:*:*:*:*
Range: <=r4.10
Yokogawa/Fcn 500 Firmware
cpe:2.3:o:yokogawa:fcn-500_firmware:*:*:*:*:*:*:*:*
Range: <=r4.10
Yokogawa/Fcn Rtu Firmware
cpe:2.3:o:yokogawa:fcn-rtu_firmware:*:*:*:*:*:*:*:*
Range: <=r4.10
Yokogawa/STARDOM Controllersllm-fuzzy
Range: <=R4.10
Yokogawa/STARDOM Controllers FCJ,FCN-100, FCN-RTU, FCN-500llm-fuzzy
Range: <=R4.10
Yokogawa/STARDOM Controllers FCJ,FCN-100,FCN-RTU, FCN-500v5
Range: All versions prior to version X.X

Patches

Vulnerability mechanics

References

ics-cert.us-cert.gov/advisories/ICSA-18-151-03nvdThird Party AdvisoryUS Government Resource
web-material3.yokogawa.com/YSAR-18-0007-E.pdfnvdVendor Advisory

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