{"id":"CVE-2020-20021","aliases":["EUVD-2020-12811","GHSA-x6pw-rqmx-w72p"],"status":"published","title":"An issue discovered in MikroTik Router v6.46.3 and earlier allows attacker to cause denial of...","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.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01014,"percentile":0.63664,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2023-07-12T00:00:00Z","modified":"2026-07-09T00:16:52Z","products":[{"vendor":"mikrotik","product":"routeros"}],"references":[{"url":"https://www.exploit-db.com/exploits/48228","tags":["x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-20021"},{"url":"http://mikrotik.com"},{"url":"http://router.com"},{"url":"https://github.com/advisories/GHSA-x6pw-rqmx-w72p"}],"sources":{"cve":[{"id":"CVE-2020-20021","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.","status":"published","published":"2023-07-12T00:00:00Z","modified":"2026-07-09T00:09:42.013Z","updated_at":"2026-11-02T14:35:45.763329Z"}],"euvd":[{"id":"EUVD-2020-12811","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.","status":"published","published":"2023-07-12T00:00:00Z","modified":"2026-07-09T00:09:42Z","updated_at":"2026-11-02T18:20:10.095263Z"}],"ghsa":[{"id":"GHSA-x6pw-rqmx-w72p","title":"An issue discovered in MikroTik Router v6.46.3 and earlier allows attacker to cause denial of...","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.","status":"published","published":"2023-07-12T15:30:51Z","modified":"2024-04-04T06:04:01Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:56:38.758376Z"}],"nvd":[{"id":"CVE-2020-20021","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.","status":"published","published":"2023-07-12T13:15:09.06Z","modified":"2026-07-09T00:16:52.09Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:06:47.910346Z"}]}}