What’s Vulnerable › Vulnerabilities

CVE-2020-20211

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-07-07 · updated 2026-09-16
• Weakness: CWE-617

Description

Mikrotik RouterOs 6.44.5 (long-term tree) suffers from an assertion failure vulnerability in the /nova/bin/console process. An authenticated remote attacker can cause a Denial of Service due to an assertion failure via a crafted packet.

Affected products

• MikroTik RouterOS: 6.44.5

References

• http://seclists.org/fulldisclosure/2021/May/0
• https://mikrotik.com/
• https://seclists.org/fulldisclosure/2020/Apr/7
• https://seclists.org/fulldisclosure/2020/Jan/12
• http://seclists.org/fulldisclosure/2021/May/0
• https://mikrotik.com/

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