Vulnerability CVE-2018-10592


Published: 2018-07-31

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.

Type:

CWE-798

CVSS2 => (AV:N/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
10/10
10/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Yokogawa -> Fcj firmware 
Yokogawa -> Fcn-100 firmware 
Yokogawa -> Fcn-500 firmware 
Yokogawa -> Fcn-rtu firmware 

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

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