What’s Vulnerable › Vulnerabilities

CVE-2018-17896

• Severity: high (CVSS 8.1 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-10-12 · updated 2026-06-17
• Weakness: CWE-798

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.

Affected products

• Yokogawa Fcj Firmware: through r4.10
• Yokogawa Fcn-100 Firmware: through r4.10
• Yokogawa Fcn-500 Firmware: through r4.10
• Yokogawa Fcn-Rtu Firmware: through r4.10

References

• https://ics-cert.us-cert.gov/advisories/ICSA-18-151-03
• https://web-material3.yokogawa.com/YSAR-18-0007-E.pdf
• https://ics-cert.us-cert.gov/advisories/ICSA-18-151-03
• https://web-material3.yokogawa.com/YSAR-18-0007-E.pdf

Get alerted when CVE-2018-17896 or the next vulnerability affects your stack