1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Exploitable remotely/low attack complexity Vendor: Siemens Equipment: SIPROTEC 4, SIPROTEC Compact, DIGSI 4, and EN100 Ethernet module Vulnerabilities: Missing Authentication for Critical Function, Inadequate Encryption Strength 2. UPDATE INFORMATION This updated advisory is a follow-up to the updated advisory…