HIGHCVSS 8.2Actively exploited · CISA KEV since 2026-09-10Vulnerability

CVE-2026-67277

MikroTik RouterOS contains a missing authentication for critical function vulnerability which allows kernel memory disclosure and denial of service in the btest service.

Properties

Euvd product
RouterOS
Vulnerability name
MikroTik RouterOS Missing Authentication for Critical Function Vulnerability
First seen
2026-09-11T03:55:58+00:00
Cvss score
8.2
Epss score
0.0156
Last seen
2026-10-19T12:00:27+00:00
Due date
2026-09-13
Euvd assigner
CERT-PL
Retrieved at
2026-10-26T03:00:54+00:00
Exploited euvd since
2026-09-05T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2026-09-10
Euvd base score version
4.0
Score
8.2
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
MikroTik
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
8.8

Related Entities (4)

AFFECTS_PRODUCT (1)

→[Product]mikrotik routeros

INVOLVES (1)

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CVE-2026-67277 (CVSS 8.2) — Ninja Signal Threat Intelligence | Ninja Signal