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CVE-2020-15791

UNKNOWN
Published 2020-09-09T18:13:11
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No CVSS data available

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Siemens

SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants)

Affected Versions:

All versions
Siemens

SIMATIC S7-400 CPU family (incl. SIPLUS variants)

Affected Versions:

All versions
Siemens

SIMATIC WinAC RTX (F) 2010

Affected Versions:

All versions
Siemens

SINUMERIK 840D sl

Affected Versions:

All versions

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed LOW

GHSA-8qxp-fp5j-5wxj

Advisory Details

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). 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.

CVSS Scoring

CVSS Score

2.5

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2020-15791
WEB https://cert-portal.siemens.com/productcert/pdf/ssa-381684.pdf

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: May 24, 2022

References

https://cert-portal.siemens.com/productcert/pdf/ssa-381684.pdf
Published: 2020-09-09T18:13:11
Last Modified: 2024-08-04T13:22:30.753Z
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