What is CVE-2018-17896?

CVE-2018-17896 is a high-severity vulnerability in Yokogawa Fcj, classified under Use of Hard-coded Credentials. CVSS score: 8.1/10. Published 2018-10-12.

How severe is CVE-2018-17896?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Yokogawa Fcj

CVE-2018-17896

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.

EPSS: 0.012 (65.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Yokogawa Fcj
Yokogawa Fcj_firmware
Yokogawa Fcn-100
Yokogawa Fcn-100_firmware
Yokogawa Fcn-500
Yokogawa Fcn-500_firmware
Yokogawa Fcn-rtu
Yokogawa Fcn-rtu_firmware
Yokogawa Stardom Controllers Fcj,fcn-100,fcn-rtu, Fcn-500 — versions All versions prior to version X.X

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

ics-cert@hq.dhs.gov (x_refsource_CONFIRM, Vendor Advisory)
ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-17896?: CVE-2018-17896 is a high-severity vulnerability in Yokogawa Fcj, classified under Use of Hard-coded Credentials. CVSS score: 8.1/10. Published 2018-10-12.
How severe is CVE-2018-17896?: High severity. CVSS v3 base score is 8.1 out of 10.