CVE-2020-25241

A vulnerability has been identified in SIMATIC MV400 family (All Versions < V7.0.6). The underlying TCP stack of the affected products does not correctly validate the sequence number for incoming TCP RST packages. An attacker could exploit this to terminate arbitrary TCP sessions.

• CWE-1285
• CWE-129

• https://cert-portal.siemens.com/productcert/pdf/ssa-599268.pdfVendor Advisory
• https://cert-portal.siemens.com/productcert/pdf/ssa-599268.pdfVendor Advisory

Published

Mar 15, 2021

Last Modified

Jun 17, 2026

Status

Modified

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