CVE-2020-20021

HIGH

Mikrotik Routeros < 6.46.3 - Denial of Service

Title source: rule
STIX 2.1

Description

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

Exploits (1)

exploitdb WORKING POC
by FarazPajohan · textdoshardware
https://www.exploit-db.com/exploits/48228

Scores

CVSS v3 7.5
EPSS 0.0008
EPSS Percentile 24.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-400
Status published
Products (1)
mikrotik/routeros < 6.46.3
Published Jul 12, 2023
Tracked Since Feb 18, 2026