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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

Published:

Updated: 2024-08-04T13:22:30.753Z

Reserved: 2020-07-15T00:00:00

Link: CVE-2020-15791

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-09-09T19:15:20.663

Modified: 2024-11-21T05:06:11.270

Link: CVE-2020-15791

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.