Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2020-20211
n/a n/a — Mikrotik RouterOs 6.44.5 (long-term tree) suffers from an assertion failure vulnerability in the /nova/bin/console process.
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L L N U N N H 6.5 .0253 84.4 —
AFFECTED
Product Versions Fixed
n/a n/a – —
TIMELINE
Aug 13 Reserved by mitre
Jul 7 Published (CNA: mitre)
Sep 16 ENRICHED — CVE-2020-20211. Received CVSS 6.5 and CPE data from NVD.
Sep 16 EXPLOIT PUBLISHED — CVE-2020-20211. Public exploit reference added.
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.
Lifecycle
Complete event history — 4 events, chronological
| Date | Event | Detail |
|---|
| August 13, 2020 | Reserved | Reserved by mitre |
| July 7, 2021 | Published | Published (CNA: mitre) |
| September 16, 2026 | ENRICHED | ENRICHED — CVE-2020-20211. Received CVSS 6.5 and CPE data from NVD. |
| September 16, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2020-20211. Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| n/a | n/a | — | n/a | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2020-20211 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
