AUGUST 4, 2026
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Case File

CVE-2020-13559

HIGH · CVSS 7.5 EPSS 1.32%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-01-11 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It may lead to a denial-of-service condition.

CVE
CVE-2020-13559
Severity
HIGH
CVSS
7.5
EPSS
1.32%

Original NVD 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.