Detections
Analytics

Yokogawa STARDOM FCN/FCJ Controllers R1.01 <= R4.01 Authentication Bypass

high Nessus Network Monitor Plugin ID 720082

Synopsis

Yokogawa STARDOM FCN/FCJ controller does not require authentication for Logic Designer connections.

Description

Yokogawa STARDOM FCN/FCJ controller R1.01 through R4.01 does not require authentication for Logic Designer connections, which allows remote attackers to reconfigure the device or cause a denial of service via a (1) stop application program, (2) change value, or (3) modify application command.

Solution

Perform vendor recommended mitigations and apply available vendor upgrades.

See Also

https://web-material3.yokogawa.com/YSAR-16-0002-E.pdf,http://www.securityfocus.com/bid/92981,https://ics-cert.us-cert.gov/advisories/ICSA-16-259-01

Plugin Details

Severity: High

ID: 720082

Family: SCADA

Published: 5/8/2019

Updated: 9/30/2019

Risk Information

VPR

Risk Factor: Low

Score: 3.4

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS v3

Risk Factor: High

Base Score: 7.3

Temporal Score: 6.4

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Patch Publication Date: 9/15/2016

Vulnerability Publication Date: 9/15/2016

Reference Information

CVE: CVE-2016-4860

BID: 92981