CVE-2020-20225

6.5 mediumEPSS 2.0%

Medium (6.5) in mikrotik routeros. EPSS 2.0% chance of exploitation in the next 30 days.

Mikrotik RouterOs before 6.47 (stable tree) suffers from an assertion failure vulnerability in the /nova/bin/user process. An authenticated remote attacker can cause a Denial of Service due to an assertion failure via a crafted packet.

Severity

CVSS 3.1

6.5 medium

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

EPSS: 2.0% chance of exploitation in the next 30 days; higher than 81% of CVEs (scores of 2026-10-31)
CWE: CWE-617
Published: 2021-07-07
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mikrotik:routeros

References

http://seclists.org/fulldisclosure/2021/May/12
https://mikrotik.com/
http://seclists.org/fulldisclosure/2021/May/12
https://mikrotik.com/

Check your stack JSON