CVE-2020-13559

A denial-of-service vulnerability exists in the traffic-logging functionality of FreyrSCADA IEC-60879-5-104 Server Simulator 21.04.028. A specially crafted packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.

• CWE-1024
• CWE-697

• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1174Exploit, Third Party Advisory
• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1174Exploit, Third Party Advisory

Published

Jan 11, 2021

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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