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ICSA-16-152-01  ·  Published 2025-06-05  ·  View on CISA ICS-CERT ↗

Moxa UC 7408-LX-Plus Firmware Overwrite Vulnerability

CVSS 5.8 MEDIUM

CVEs (1)

Remediations

  • Moxa recommends the following suggestions to reduce the risk of unauthorized access to UC 7408-LX-Plus: Strengthen authentication requirements: Change passwords for administrative users periodically. Use the stronger password. Ex: mixed with upper and lower case character and number. Disable or delete unused profiles from system. Provide login authentication at all access portals before accessing this device ex: console, ssh, web. Disable unnecessary services. Enable system log for monitoring. Log unsuccessful login attempts.
  • Auto log out from ssh or telnet console after a period of inactivity. Increase access control: Restrict mobile code download and execution. Limit the number of concurrent sessions. Ex: SSH is limited to 5. Log the access control information with timestamps for audit purpose. Enhance data integrity: Use secure transmission protocol, SSH, VPN, HTTPS, etc., to protect integrity of information. Enhance data confidentiality: Remove the shared data if the shared resource is not used. Restrict data flow: Enable firewall function for deny all accept exception rule.

Affected Vendors

Moxa

Affected Products (1)

Moxa · UC-7408 LX-Plus vers:all/*

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