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.
Published: 2020-09-09
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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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.
History

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Subscriptions

Siemens Simatic S7-300 Cpu 312 Simatic S7-300 Cpu 312 Firmware Simatic S7-300 Cpu 314 Simatic S7-300 Cpu 314 Firmware Simatic S7-300 Cpu 315-2 Dp Simatic S7-300 Cpu 315-2 Dp Firmware Simatic S7-300 Cpu 315-2 Pn Simatic S7-300 Cpu 315-2 Pn Firmware Simatic S7-300 Cpu 315f-2 Dp Simatic S7-300 Cpu 315f-2 Dp Firmware Simatic S7-300 Cpu 315f-2 Pn Simatic S7-300 Cpu 315f-2 Pn Firmware Simatic S7-300 Cpu 317-2 Dp Simatic S7-300 Cpu 317-2 Dp Firmware Simatic S7-300 Cpu 317-2 Pn Simatic S7-300 Cpu 317-2 Pn Firmware Simatic S7-300 Cpu 317f-2 Dp Simatic S7-300 Cpu 317f-2 Dp Firmware Simatic S7-300 Cpu 317f-2 Pn Simatic S7-300 Cpu 317f-2 Pn Firmware Simatic S7-400 Cpu 412 Simatic S7-400 Cpu 412 Firmware Simatic S7-400 Cpu 414 Simatic S7-400 Cpu 414 Firmware Simatic S7-400 Cpu 416 Simatic S7-400 Cpu 416 Firmware Simatic S7-400 Cpu 417 Simatic S7-400 Cpu 417 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

Published:

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

Reserved: 2020-07-15T00:00:00.000Z

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