Fixes for Siemens S7 1500 PLC are published.
Thanks to Yury Goltsev, Ilya Karpov, Alexey Osipov, Dmitry Serebryannikov and Alex Timorin.
There are a lot of, but combination of Authentication bypass (INSUFFICIENT ENTROPY/CVE-2014-2251) and Hardcoded SNMP community string (once again)/NO-CVE/Unfixed is the best.