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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. VulnerabilitiesSearch And Statistics

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Search Parameters:
  • Keyword (text search): cpe:2.3:h:siemens:simatic_s7-400_cpu_416:-:*:*:*:*:*:*:*
  • CPE Name Search: true
There are 1 matching records.
Displaying matches 1 through 1.
Vuln ID Summary CVSS Severity
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) (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.

Published: September 09, 2020; 3:15:20 PM -0400 		V4.0:(not available)
 V3.1: 6.5 MEDIUM
V2.0: 3.3 LOW