Black Hat Europe 2023 - Details of the Legacy PG/PC and HMI Communication in SIMATIC S7-1500 SW Controller
Siemens is aware of the talk at the Black Hat Conference Europe (December 6, 2023, London), titled “A Decade After Stuxnet: How Siemens S7 is Still an Attacker’s Heaven”. The talk and the related research paper describe the details of the legacy PG/PC and HMI communication protocol as used between TIA Portal / HMIs and SIMATIC S7-1500 SW Controller in versions before V17. No previously unknown security vulnerabilities were disclosed in this talk. Siemens was in close coordination with the presenting company.