Vulnerability Database

309,136

Total vulnerabilities in the database

CVE-2020-20021

An issue discovered in MikroTik Router v6.46.3 and earlier allows attacker to cause denial of service via misconfiguration in the SSH daemon.

  • Published: Jul 12, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-20021
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWEs: