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ICSA-20-042-12  ·  Published 2020-02-11  ·  View on CISA ICS-CERT ↗

Siemens SIPROTEC 4 and SIPROTEC Compact

CVSS 7.5 HIGH

CVEs (1)

Remediations

  • For relays equipped with EN100 Ethernet communication modules having IEC 61850 firmware version V4.30 and higher, activate DTLS-secured communication in DIGSI 4 and in the EN100 module, and set a connection password in the EN100 module to permit only authenticated users to access the relay over the network.
  • Limit access to port 50000/UDP.

Affected Vendors

Siemens

Affected Products (1)

Siemens · SIPROTEC 4 and SIPROTEC Compact relays equipped with EN100 Ethernet communication modules vers:all/*

Affected Sectors

Multiple

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