CVE-2020-13559

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jan 11, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-13567.8An elevation of privilege vulnerability exists when the Windows iSCSI Target Service improperly handles file operations, aka 'Windows iSCSI CVE-2020-135608.8A use after free vulnerability exists in the JavaScript engine of Foxit Software’s Foxit PDF Reader, version 10.1.0.37527. A specially craftCVE-2020-135618.8An out-of-bounds write vulnerability exists in the TIFF parser of Accusoft ImageGear 19.8. A specially crafted malformed file can lead to coCVE-2020-135626.1A cross-site scripting vulnerability exists in the template functionality of phpGACL 3.3.7. A specially crafted HTTP request can lead to arbCVE-2020-135636.1A cross-site scripting vulnerability exists in the template functionality of phpGACL 3.3.7. A specially crafted HTTP request can lead to arbCVE-2020-135646.1A cross-site scripting vulnerability exists in the template functionality of phpGACL 3.3.7. A specially crafted HTTP request can lead to arbCVE-2020-135656.1An open redirect vulnerability exists in the return_page redirection functionality of phpGACL 3.3.7, OpenEMR 5.0.2 and OpenEMR development vCVE-2020-135668.8SQL injection vulnerabilities exist in phpGACL 3.3.7. A specially crafted HTTP request can lead to a SQL injection. An attacker can send an CVE-2020-135679.8Multiple SQL injection vulnerabilities exist in phpGACL 3.3.7. A specially crafted HTTP request can lead to a SQL injection. An attacker canCVE-2020-135688.8SQL injection vulnerability exists in phpGACL 3.3.7. A specially crafted HTTP request can lead to a SQL injection. An attacker can send an HCVE-2020-135698.8A cross-site request forgery vulnerability exists in the GACL functionality of OpenEMR 5.0.2 and development version 6.0.0 (commit babec93f6CVE-2020-13577.8An elevation of privilege vulnerability exists when the Windows System Events Broker improperly handles file operations, aka 'Windows System
CVE-2020-13559: High severity, CVSS 7.5 | Vulnix