SSA-203306 (Last Update: 2018-05-15): Password Vulnerabilities in SIPROTEC 4 and SIPROTEC Compact Relay Families

Published

2018-05-15 00:00:00

Summary

SIPROTEC 4 and SIPROTEC Compact devices could allow access authorization passwords to be reconstructed or overwritten via engineering mechanisms that involve DIGSI 4 and EN100 Ethernet communication modules.

Siemens has released updates for several affected products, is working on updates for the remaining affected products, and recommends specific countermeasures until fixes are available.