CVE-2020-20217
MEDIUMMikroTik RouterOS < 6.47 - Authenticated Denial of Service via /nova/bin/route Process
Title source: llmDescription
Mikrotik RouterOs before 6.47 (stable tree) suffers from an uncontrolled resource consumption vulnerability in the /nova/bin/route process. An authenticated remote attacker can cause a Denial of Service due to overloading the systems CPU.
References (3)
Core 3
Core References
Vendor Advisory x_refsource_misc
https://mikrotik.com/
Third Party Advisory x_refsource_misc
https://cwe.mitre.org/data/definitions/400.html
Third Party Advisory x_refsource_misc
https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2020-20217/README.md
Scores
CVSS v3
6.5
EPSS
0.0200
EPSS Percentile
78.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-400
Status
published
Products (1)
mikrotik/routeros
< 6.47
Published
Jul 08, 2021
Tracked Since
Feb 18, 2026