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ICSA-25-051-02  ·  Published 2025-02-14  ·  View on CISA ICS-CERT ↗

ABB FLXEON Controllers

CVSS 10.0 CRITICAL

Remediations

  • - Stop and disconnect any FLXEON products that are exposed directly to the Internet, either via a direct ISP connection or via NAT port forwarding - Ensure that physical controls are in place, so no unauthorized personnel can access your devices, components, peripheral equipment, and networks - Ensure that all FLXEON products are upgraded to the latest firmware version (9.3.5 or above). Please find the latest version of FLXEON firmware on the respective product homepage - When remote access is required, only use secure methods. If a Virtual Private Network (VPN) is used, ensure that the chosen VPN is secure i.e. updated to the most current version available and configured for se-cure access.

Affected Vendors

ABB

Affected Products (8)

ABB · FBXi <=9.3.4
ABB · FBXi >=9.3.5
ABB · <=9.3.4 <=9.3.4
ABB · >=9.3.5 >=9.3.5
ABB · <=9.3.4 <=9.3.4
ABB · >=9.3.5 >=9.3.5
ABB · <=9.3.4 <=9.3.4
ABB · >=9.3.5 >=9.3.5

Affected Sectors

Critical manufacturing

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