CVE-2026-67277CISA KEVEPSS p74.4%

CVE-2026-67277MikroTik RouterOS Missing Authentication for Critical Function Vulnerability

MikroTik / RouterOS

Description

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

Scoring

CVSS 8.2 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
EPSS1.56% probability of exploitation · percentile 74.4% · 2026-10-05T12:00:23Z
Last modified2026-09-11

CISA KEV entry

Added to KEV: 2026-09-10

Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.