Siemens SIMATIC and SIPLUS products

CVSS 7.5 HIGH

CVEs (1)

CVE-2025-40944

Filter the port 102 of the devices to only accepted connections to/from the IP addresses of machines that are trusted e.g. with an external firewall.
Restrict access to the network where S7 communication messages are exchanged.
Currently no fix is planned
Update to V1.3 or later version
Update to V4.2.2 or later version
Update to V6.0.0 or later version
Update to V6.0.1 or later version

Siemens

Siemens · SIMATIC ET 200AL IM 157-1 PN (6ES7157-1AB00-0AB0) vers:all/*

Siemens · SIMATIC ET 200MP IM 155-5 PN HF (6ES7155-5AA00-0AC0) vers:intdot/>=4.2.0

Siemens · SIMATIC ET 200SP IM 155-6 MF HF (6ES7155-6MU00-0CN0) vers:all/*

Siemens · SIMATIC ET 200SP IM 155-6 PN HA (incl. SIPLUS variants) vers:intdot/<1.3

Siemens · SIMATIC ET 200SP IM 155-6 PN R1 (6ES7155-6AU00-0HM0) vers:intdot/<6.0.1

Siemens · SIMATIC ET 200SP IM 155-6 PN/2 HF (6ES7155-6AU01-0CN0) vers:intdot/>=4.2.0

Siemens · SIMATIC ET 200SP IM 155-6 PN/3 HF (6ES7155-6AU30-0CN0) vers:intdot/<4.2.2

Siemens · SIMATIC PN/MF Coupler (6ES7158-3MU10-0XA0) vers:all/*

Siemens · SIMATIC PN/PN Coupler (6ES7158-3AD10-0XA0) vers:intdot/<6.0.0

Siemens · SIPLUS ET 200MP IM 155-5 PN HF (6AG1155-5AA00-2AC0) vers:intdot/>=4.2.0

Siemens · SIPLUS ET 200MP IM 155-5 PN HF (6AG1155-5AA00-7AC0) vers:intdot/>=4.2.0

Siemens · SIPLUS ET 200MP IM 155-5 PN HF T1 RAIL (6AG2155-5AA00-1AC0) vers:intdot/>=4.2.0

Siemens · SIPLUS ET 200SP IM 155-6 PN HF (6AG1155-6AU01-2CN0) vers:intdot/>=4.2.0

Siemens · SIPLUS ET 200SP IM 155-6 PN HF (6AG1155-6AU01-7CN0) vers:intdot/>=4.2.0

Siemens · SIPLUS ET 200SP IM 155-6 PN HF T1 RAIL (6AG2155-6AU01-1CN0) vers:intdot/>=4.2.0

Siemens · SIPLUS ET 200SP IM 155-6 PN HF TX RAIL (6AG2155-6AU01-4CN0) vers:intdot/>=4.2.0

Siemens · SIPLUS NET PN/PN Coupler (6AG2158-3AD10-4XA0) vers:intdot/<6.0.0

Critical Manufacturing

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