Hard-coded credentials in Yokogawa Electric Corporation STARDOM FCJ Controllers
Priority MEDIUM 52CWE-798Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-798.
Summary
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.
Why it matters now
EPSS 0.06852 94th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Yokogawa Electric Corporation | STARDOM FCJ Controllers | R4.02 and prior | — | No fix listed | CNA |
| Yokogawa Electric Corporation | STARDOM FCN-100 Controllers | R4.02 and prior | — | No fix listed | CNA |
| Yokogawa Electric Corporation | STARDOM FCN-RTU Controllers | R4.02 and prior | — | No fix listed | CNA |
| Yokogawa Electric Corporation | STARDOM FCN-500 Controllers | R4.02 and prior | — | No fix listed | CNA |
- STARDOM FCJ Controllers VendorYokogawa Electric Corporation Affected R4.02 and prior Fixed in — No fix listed CNA
- STARDOM FCN-100 Controllers VendorYokogawa Electric Corporation Affected R4.02 and prior Fixed in — No fix listed CNA
- STARDOM FCN-RTU Controllers VendorYokogawa Electric Corporation Affected R4.02 and prior Fixed in — No fix listed CNA
- STARDOM FCN-500 Controllers VendorYokogawa Electric Corporation Affected R4.02 and prior Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:yokogawa:fcj_firmware:*:*:*:*:*:*:*:* | up to r4.02 | Vulnerable | Yokogawa Electric Corporation |
| cpe:2.3:h:yokogawa:fcj:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Yokogawa Electric Corporation |
| cpe:2.3:o:yokogawa:fcn-100_firmware:*:*:*:*:*:*:*:* | up to r4.02 | Vulnerable | Yokogawa Electric Corporation |
| cpe:2.3:h:yokogawa:fcn-100:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Yokogawa Electric Corporation |
| cpe:2.3:o:yokogawa:fcn-rtu_firmware:*:*:*:*:*:*:*:* | up to r4.02 | Vulnerable | Yokogawa Electric Corporation |
| cpe:2.3:h:yokogawa:fcn-rtu:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Yokogawa Electric Corporation |
| cpe:2.3:o:yokogawa:fcn-500_firmware:*:*:*:*:*:*:*:* | up to r4.02 | Vulnerable | Yokogawa Electric Corporation |
| cpe:2.3:h:yokogawa:fcn-500:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Yokogawa Electric Corporation |
- cpe:2.3:o:yokogawa:fcj_firmware:*:*:*:*:*:*:*:* Versions up to r4.02 Vulnerable ·Yokogawa Electric Corporation
- cpe:2.3:h:yokogawa:fcj:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Yokogawa Electric Corporation
- cpe:2.3:o:yokogawa:fcn-100_firmware:*:*:*:*:*:*:*:* Versions up to r4.02 Vulnerable ·Yokogawa Electric Corporation
- cpe:2.3:h:yokogawa:fcn-100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Yokogawa Electric Corporation
- cpe:2.3:o:yokogawa:fcn-rtu_firmware:*:*:*:*:*:*:*:* Versions up to r4.02 Vulnerable ·Yokogawa Electric Corporation
- cpe:2.3:h:yokogawa:fcn-rtu:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Yokogawa Electric Corporation
- cpe:2.3:o:yokogawa:fcn-500_firmware:*:*:*:*:*:*:*:* Versions up to r4.02 Vulnerable ·Yokogawa Electric Corporation
- cpe:2.3:h:yokogawa:fcn-500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Yokogawa Electric Corporation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-10592
- 2026-10-03 Alias added: GHSA-m6xr-cgmm-vx52
References
More Yokogawa Electric Corporation Fcj Firmware vulnerabilities
- TI-2018-12732 Insufficiently protected credentials in Yokogawa Electric Corporation STARDOM Controllers… CVSS 3.0CRITICAL 9.8
- TI-2018-12728 Hard-coded credentials in Yokogawa Electric Corporation STARDOM Controllers… CVSS 3.0HIGH 8.1
- TI-2018-12730 Uncontrolled resource consumption in Yokogawa Electric Corporation STARDOM Controllers… CVSS 3.0HIGH 7.5
- TI-2018-12734 Session fixation in Yokogawa Electric Corporation STARDOM Controllers… CVSS 3.0MEDIUM 5.3
Sources
- CVE-2018-10592 · CVE Program
- CVE-2018-10592 · NVD
- FIRST EPSS
- GHSA-m6xr-cgmm-vx52 · GitHub Advisory Database · CC BY 4.0
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