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CVE-2020-15791

Published: 2020-09-09T19:15Z
Last Modified: 2024-11-21T05:06Z
Source: MITRE CVE List
License: MITRE-CVE-TOS
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. > MITRE Terms of Use apply – see LICENSE‑MITRE.txt