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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2020-15791

A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC S7-400 CPU family (incl. SIPLUS variants) (A

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Status
Published
Published
Updated
Assigning organization
siemens

Description

A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC S7-400 CPU family (incl. SIPLUS variants) (All versions), SIMATIC WinAC RTX (F) 2010 (All versions), SINUMERIK 840D sl (All versions). The authentication protocol between a client and a PLC via port 102/tcp (ISO-TSAP) insufficiently protects the transmitted password. This could allow an attacker that is able to intercept the network traffic to obtain valid PLC credentials.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Siemens SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants)

  • All versionsaffected

Siemens SIMATIC S7-400 CPU family (incl. SIPLUS variants)

  • All versionsaffected

Siemens SIMATIC WinAC RTX (F) 2010

  • All versionsaffected

Siemens SINUMERIK 840D sl

  • All versionsaffected

References