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.

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Siemens Subscribe
Simatic S7-300 Cpu 312 Subscribe
Simatic S7-300 Cpu 312 Firmware Subscribe
Simatic S7-300 Cpu 314 Subscribe
Simatic S7-300 Cpu 314 Firmware Subscribe
Simatic S7-300 Cpu 315-2 Dp Subscribe
Simatic S7-300 Cpu 315-2 Dp Firmware Subscribe
Simatic S7-300 Cpu 315-2 Pn Subscribe
Simatic S7-300 Cpu 315-2 Pn Firmware Subscribe
Simatic S7-300 Cpu 315f-2 Dp Subscribe
Simatic S7-300 Cpu 315f-2 Dp Firmware Subscribe
Simatic S7-300 Cpu 315f-2 Pn Subscribe
Simatic S7-300 Cpu 315f-2 Pn Firmware Subscribe
Simatic S7-300 Cpu 317-2 Dp Subscribe
Simatic S7-300 Cpu 317-2 Dp Firmware Subscribe
Simatic S7-300 Cpu 317-2 Pn Subscribe
Simatic S7-300 Cpu 317-2 Pn Firmware Subscribe
Simatic S7-300 Cpu 317f-2 Dp Subscribe
Simatic S7-300 Cpu 317f-2 Dp Firmware Subscribe
Simatic S7-300 Cpu 317f-2 Pn Subscribe
Simatic S7-300 Cpu 317f-2 Pn Firmware Subscribe
Simatic S7-400 Cpu 412 Subscribe
Simatic S7-400 Cpu 412 Firmware Subscribe
Simatic S7-400 Cpu 414 Subscribe
Simatic S7-400 Cpu 414 Firmware Subscribe
Simatic S7-400 Cpu 416 Subscribe
Simatic S7-400 Cpu 416 Firmware Subscribe
Simatic S7-400 Cpu 417 Subscribe
Simatic S7-400 Cpu 417 Firmware Subscribe
Advisories
Source ID Title
EUVD EUVD EUVD-2020-7774 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

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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.

Weaknesses