CVE-2020-20021
CVSS v3
7.5
HIGH
EPSS Score
1.0 %
exploit probability, as of 2026-10-04
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
Technical details
- Published
- 2023-07-12
Frequently asked questions
What is 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.
Is CVE-2020-20021 actively exploited?
Active exploitation of CVE-2020-20021 has not been confirmed. Its EPSS score was 1.0% on 2026-10-04, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-20021?
CVE-2020-20021 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2020-20021 affecting your environment?
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