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ICSA-22-104-03  ·  Published 2022-04-14  ·  View on CISA ICS-CERT ↗

Red Lion DA50N

CVSS 9.6 CRITICAL

Risk Summary

Successful exploitation of these vulnerabilities could result in data compromise, data modification, and a denial-of-service condition.

Remediations

  • Red Lion notes the DA50N series product is at end-of-life and does not intend to release a software update to address these vulnerabilities. Users are encouraged to apply workarounds and mitigations or upgrade their device to DA50A and DA70A.
  • Do not install image files that are obtained from sources other than the official Red Lion website.
  • When downloading images from Red Lion's website, ensure the validity of the server's TLS certificate.
  • If package files or images are to be stored before deployment, ensure they are stored in a secure manner.
  • Minimize the risk of unauthorized installation via SD card by limiting physical access to the device.
  • Ensure the default UI password is changed to one meeting standard security practices.
  • Change the admin, rlcuser and techsup account passwords from their default values.
  • Disable the SSH service and keep the telnet service disabled if they are not required.
  • Do not re-use the same password for securing multiple resources.
  • Limit access to configuration files that contain valuable credentials.
  • Ensure the use of secure credentials when configuring optional services.
  • Enable only the minimum set of optional services required for the application.
  • For additional information, refer to Red Lion's security alert.

Affected Vendors

Red Lion, AutomationDirect

Affected Products (1)

Red Lion, AutomationDirect · DA50N vers:all/*

Affected Sectors

Multiple Sectors

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