Yokogawa CENTUM and Exaopc

Risk Summary

Successful exploitation of these vulnerabilities in CAMS server functions can be abused to suppress alarms, read or write files, crash the server, or execute arbitrary code.

CVEs (7)

Remediations

• CENTUM VP: update to R6.09.00 or later
• Exaopc: update to R3.80.00 or later
• CENTUM CS 3000: consider system upgrade to the latest revision of CENTUM VP
• The method of obtaining and updating patch software depends on the support contract of each installation. Users who do not know how to obtain the update and install it should contact their service/sales person.
• Please see Yokogawa's full report (YSAR-22-0001) for update details.
• For questions related to this report, please contact Yokogawa security.
• Follow the installation instructions for each product and change the password of the OS account created when installing the product to an appropriate one.
• The initial password is set by default for the predefined user accounts in CENTUM VP and Exaopc. Be sure to change the initial password.
• When changing the password, ensure that the same password is set in the entire system.
• For more information about lists of the predefined user accounts in CENTUM VP and how to change the password for a user account, refer to: "CENTUM VP Security Guide"
• Yokogawa strongly recommends users establish and maintain a full security program. Security program components include patch updates, anti-virus, backup and recovery, zoning, hardening, whitelisting, firewalls, etc.
• Yokogawa can assist in setting up and running security programs. For considering the most effective risk mitigation plan, as a starting point, Yokogawa can perform a security risk assessment.
• For questions related to this report, please contact Yokogawa.

Affected Vendors

Affected Products (7)

Affected Sectors

Critical Manufacturing, Energy, Food and Agriculture