Identify the affected product in CVE-2018-16556.
Which product is affected by CVE-2018-16556?
The affected product is  SIMATIC S7-400 CPU 412-1 DP V7 and version: All versions, All versions, All versions, All versions, All versions < V7.0.3, All versions < V7.0.3, All versions, All versions, All versions < V7.0.3, All versions, All versions < V7.0.3, All versions, All versions < V7.0.3, All versions, All versions < V6.0.9, All versions, All versions < V8.2.1, All versions < V7.0.3, All versions < V7.0.3, All versions, All versions.