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.

CVSS v3.0 8.1 HIGH
CVSS v2.0 9.3 HIGH

8.1^/10

CVSS v3.0 : HIGH

Vector : AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.3^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:M/Au:N/C:C/I:C/A:C

Exploitability : 8.6 / Impact : 10.0

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://web-material3.yokogawa.com/YSAR-18-0007-E.pdf	Vendor Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-18-151-03	Third Party Advisory US Government Resource

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:yokogawa:fcj_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:yokogawa:fcj:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:yokogawa:fcn-100_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:yokogawa:fcn-100:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:yokogawa:fcn-rtu_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:yokogawa:fcn-rtu:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:yokogawa:fcn-500_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:yokogawa:fcn-500:-:*:*:*:*:*:*:*

Information

Published : 2018-10-12 07:29

Updated : 2019-10-09 16:37

NVD link : CVE-2018-17896

Mitre link : CVE-2018-17896

JSON object : View

CWE

CWE-798

Use of Hard-coded Credentials

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Products Affected

yokogawa

fcn-100
fcn-100_firmware
fcn-500
fcn-rtu_firmware
fcn-500_firmware
fcj
fcj_firmware
fcn-rtu

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