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Siemens SIMATIC

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Summary

SIMATIC S7-1500 devices contain a vulnerability that could allow an attacker to inject code by tricking a legitimate user into importing a specially crafted trace file in the web interface. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fix versions and recommends specific countermeasures for products where fixes are not, or not yet available.

The following versions of Siemens SIMATIC are affected:

  • SIMATIC Drive Controller CPU 1504D TF (6ES7615-4DF10-0AB0) vers:all/* (CVE-2025-40943)
  • SIMATIC Drive Controller CPU 1507D TF (6ES7615-7DF10-0AB0) vers:all/* (CVE-2025-40943)
  • SIMATIC ET 200SP CPU 1510SP F-1 PN (6ES7510-1SJ01-0AB0) vers:all/* (CVE-2025-40943)
  • SIMATIC ET 200SP CPU 1510SP F-1 PN (6ES7510-1SK03-0AB0) vers:intdot/<4.1.2 (CVE-2025-40943)
  • SIMATIC ET 200SP CPU 1510SP-1 PN (6ES7510-1DJ01-0AB0) vers:all/* (CVE-2025-40943)
  • SIMATIC ET 200SP CPU 1510SP-1 PN (6ES7510-1DK03-0AB0) vers:intdot/<4.1.2 (CVE-2025-40943)
  • SIMATIC ET 200SP CPU 1512SP F-1 PN (6ES7512-1SK01-0AB0) vers:all/* (CVE-2025-40943)
  • SIMATIC ET 200SP CPU 1512SP F-1 PN (6ES7512-1SM03-0AB0) vers:intdot/<4.1.2 (CVE-2025-40943)
  • SIMATIC ET 200SP CPU 1512SP-1 PN (6ES7512-1DK01-0AB0) vers:all/* (CVE-2025-40943)
  • SIMATIC ET 200SP CPU 1512SP-1 PN (6ES7512-1DM03-0AB0) vers:intdot/<4.1.2 (CVE-2025-40943)
  • SIMATIC ET 200SP CPU 1514SP F-2 PN (6ES7514-2SN03-0AB0) vers:intdot/<4.1.2 (CVE-2025-40943)
  • SIMATIC ET 200SP CPU 1514SP-2 PN (6ES7514-2DN03-0AB0) vers:intdot/<4.1.2 (CVE-2025-40943)
  • SIMATIC ET 200SP CPU 1514SPT F-2 PN (6ES7514-2WN03-0AB0) vers:intdot/<4.1.2 (CVE-2025-40943)
  • SIMATIC ET 200SP CPU 1514SPT-2 PN (6ES7514-2VN03-0AB0) vers:intdot/<4.1.2 (CVE-2025-40943)
  • SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) vers:all/* (CVE-2025-40943)
  • SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) V2 CPUs – Windows OS vers:all/* (CVE-2025-40943)
  • SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) V3 CPUs – Industrial OS vers:all/* (CVE-2025-40943)
  • SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) V3 CPUs – Windows OS vers:all/* (CVE-2025-40943)
  • SIMATIC ET 200SP Open Controller CPU 1515SP PC3 (incl. SIPLUS variants) V2 CPUs – Windows OS vers:all/* (CVE-2025-40943)
  • SIMATIC ET 200SP Open Controller CPU 1515SP PC3 (incl. SIPLUS variants) V3 CPUs – Industrial OS vers:all/* (CVE-2025-40943)
  • SIMATIC ET 200SP Open Controller CPU 1515SP PC3 (incl. SIPLUS variants) V3 CPUs – Windows OS vers:all/* (CVE-2025-40943)
  • SIMATIC S7-1500 CPU 1511-1 PN (6ES7511-1AK00-0AB0) vers:all/* (CVE-2025-40943)
  • SIMATIC S7-1500 CPU 1511-1 PN (6ES7511-1AK01-0AB0) vers:all/* (CVE-2025-40943)
  • SIMATIC S7-1500 CPU 1511-1 PN (6ES7511-1AK02-0AB0) vers:all/* (CVE-2025-40943)
  • SIMATIC S7-1500 CPU 1511-1 PN (6ES7511-1AL03-0AB0) vers:intdot/<4.1.2 (CVE-2025-40943)
  • SIMATIC S7-1500 CPU 1511C-1 PN (6ES7511-1CK00-0AB0) vers:all/* (CVE-2025-40943)
  • SIMATIC S7-1500 CPU 1511C-1 PN (6ES7511-1CK01-0AB0) vers:all/* (CVE-2025-40943)
  • SIMATIC S7-1500 CPU 1511C-1 PN (6ES7511-1CL03-0AB0) vers:intdot/<4.1.2 (CVE-2025-40943)
  • SIMATIC S7-1500 CPU 1511F-1 PN (6ES7511-1FK01-0AB0) vers:all/* (CVE-2025-40943)
  • SIMATIC S7-1500 CPU 1511F-1 PN (6ES7511-1FK02-0AB0) vers:all/* (CVE-2025-40943)
  • SIMATIC S7-1500 CPU 1511F-1 PN (6ES7511-1FL03-0AB0) vers:intdot/<4.1.2 (CVE-2025-40943)
  • SIMATIC S7-1500 CPU 1511T-1 PN (6ES7511-1TK01-0AB0) vers:all/* (CVE-2025-40943)
  • SIMATIC S7-1500 CPU 1511T-1 PN (6ES7511-1TL03-0AB0) vers:intdot/<4.1.2 (CVE-2025-40943)
  • SIMATIC S7-1500 CPU 1511TF-1 PN (6ES7511-1UK01-0AB0) vers:all/* (CVE-2025-40943)
  • SIMATIC S7-1500 CPU 1511TF-1 PN (6ES7511-1UL03-0AB0) vers:intdot/<4.1.2 (CVE-2025-40943)
  • SIMATIC S7-1500 CPU 1512C-1 PN (6ES7512-1CK00-0AB0) vers:all/* (CVE-2025-40943)
  • SIMATIC S7-1500 CPU 1512C-1 PN (6ES7512-1CK01-0AB0) vers:all/* (CVE-2025-40943)
  • SIMATIC S7-1500 CPU 1512C-1 PN (6ES7512-1CM03-0AB0) vers:intdot/<4.1.2 (CVE-2025-40943)
  • SIMATIC S7-1500 CPU 1513-1 PN (6ES7513-1AL01-0AB0) vers:all/* (CVE-2025-40943)
  • SIMATIC S7-1500 CPU 1513-1 PN (6ES7513-1AL02-0AB0) vers:all/* (CVE-2025-40943)
  • SIMATIC S7-1500 CPU 1513-1 PN (6ES7513-1AM03-0AB0) vers:intdot/<4.1.2 (CVE-2025-40943)
  • SIMATIC S7-1500 CPU 1513F-1 PN (6ES7513-1FL01-0AB0) vers:all/* (CVE-2025-40943)
  • SIMATIC S7-1500 CPU 1513F-1 PN (6ES7513-1FL02-0AB0) vers:all/* (CVE-2025-40943)

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