Vulnerability CVE-2018-17900


Published: 2018-10-12

Description:
Yokogawa STARDOM Controllers FCJ, FCN-100, FCN-RTU, FCN-500, All versions R4.10 and prior, The web application improperly protects credentials which could allow an attacker to obtain credentials for remote access to controllers.

Type:

CWE-522

(Insufficiently Protected Credentials)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Yokogawa -> Fcj firmware 
Yokogawa -> Fcn-100 firmware 
Yokogawa -> Fcn-500 firmware 
Yokogawa -> Fcn-rtu firmware 

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

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