All vulnerabilities

Servers and applications

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.

Severity
High 7.5
Published
12 Jul 2023
Last changed
9 Jul 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
MikroTik RouterOSServers and applications · cpe:o:mikrotik:routeros
  • Every version up to 6.46.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-20021
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-20021