CVE-2026-67279

CISA KEV
ACT NOW Priority: 0.00 BB Relevance: 0/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

Description

Mikrotik RouterOS contains an improper enforcement of behavioral workflow vulnerability that could allow an unauthenticated client to open a session channel and send an exec request. This vulnerability can be chained to achieve unauthenticated exploitation of CVE-2026-86060.

CISA Known Exploited Vulnerability

Vendor / Product MikroTik — RouterOS
Date Added 2026-09-25
Remediation Due 2026-09-28
https://mikrotik.com/supportsec/september-2026-vulnerability ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-67279

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
mikrotik routeros 6.0 – 6.49.21
mikrotik routeros 7.0 – 7.23.4
mikrotik routeros 7.24 – 7.24.2

Bug Bounty Relevance

0 / 100
✓ Known exploited (KEV)

CVSS Score

Unscored

EPSS — Exploitation Probability

2.28%
Raw Score 0.022770
Percentile 83.0%
Date 2026-10-28

Intelligence Sources

kev ref →