CVE-2020-7584

A vulnerability has been identified in SIMATIC S7-200 SMART CPU family (All versions >= V2.2 < V2.5.1). Affected devices do not properly handle large numbers of new incomming connections and could crash under certain circumstances. An attacker may leverage this to cause a Denial-of-Service situation.

• CWE-400
• CWE-400

• https://cert-portal.siemens.com/productcert/pdf/ssa-589181.pdfVendor Advisory
• https://cert-portal.siemens.com/productcert/pdf/ssa-589181.pdfVendor Advisory

Published

Jul 14, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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