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.

CVSS v3.1

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

EPSS

1.01% chance of exploitation in the next 30 days, 61th percentile

Published

2023-07-12

Updated

2026-07-09

Proof-of-concept exploits (1)

• https://www.exploit-db.com/exploits/48228

References

• CVE Record
• NVD entry

Related

• CVE-2020-19964
• CVE-2020-20067
• CVE-2020-19962
• CVE-2020-20070
• CVE-2020-19951
• CVE-2020-20093