Mikrotik RouterOS Improper Enforcement of Behavioral Workflow Vulnerability
CVE-2026-67279 Exploited
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.
Being exploited in the wild
Catalogued 25 September 2026 · US federal remediation deadline 28 September 2026
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for…
Exploit code is also public: Public PoC
- Public PoCtc4dy/CVE-2026-67279-86060-Toolkit7 stars
- Public PoCHackSpeak/CVE-2026-672795 stars
- Public PoCshmaki4/CVE-2026-67279-Mikrotik-6.42-POC1 stars
- Public PoCGoldAden/mikrotrick-verifier
Assessment
- CVSS
- Not yet scored
- Severity
- Unscored
- Known exploited
- Yes — listed in the CISA KEV catalog
- Exploit availability
- CISA KEV, Public PoC
- Published
- 25 September 2026
- Last updated
- 25 September 2026
- Affected
- MikroTik · RouterOS
- Weakness
- CWE-841
At the source
References
Query this programmatically
Agents can read this through the MCP endpoint, or over HTTP:
curl https://cve.zerocrew.in/api/cve/CVE-2026-67279