VULNERABILITY INTELLIGENCE

CVE-2020-13559

CVSS score7.5 HIGH
EPSS probability1.33%
CISA KEVNot currently listed
Published2021-01-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

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.

Weakness classification

  • talos-cna@cisco.com: CWE-1024
  • nvd@nist.gov: CWE-697

Primary references