n/a MikroTik RouterOS

Name: n/a MikroTik RouterOS
Brand: n/a

productEU

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

critical

by severity

0critical4high0medium0low

updated 2026-10-28

vulnerabilities (4)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2019-3978US	high7.5OT elevated	10.3% (96th)	Exploit	no fix	2019-10-29	≤ RouterOS 6.45.6 Stable and below. RouterOS 6.44.5 Long-term and below.
CVE-2019-3976US	high8.8	1.68% (77th)	—	no fix	2019-10-29	≤ RouterOS 6.45.6 Stable and below. RouterOS 6.44.5 Long-term and below.
CVE-2019-3977US	high7.5OT elevated	1.06% (64th)	—	no fix	2019-10-29	≤ RouterOS 6.45.6 Stable and below. RouterOS 6.44.5 Long-term and below.
CVE-2019-3979US	high7.5OT elevated	0.92% (60th)	—	no fix	2019-10-29	≤ RouterOS 6.45.6 Stable and below. RouterOS 6.44.5 Long-term and below.

The flaw types (CWEs) most of these CVEs share.

CWE-20Improper Input Validation2 CVEs
CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')1 CVEs
CWE-23Relative Path Traversal1 CVEs
CWE-306Missing Authentication for Critical Function1 CVEs
CWE-345Insufficient Verification of Data Authenticity1 CVEs
CWE-494Download of Code Without Integrity Check1 CVEs

Which sources assert this record, and when.

scry

Products carry known vulnerabilities once they are exposed to the internet. See what is exposed on your perimeter with a free passive scan.