— Unscored

MikroTik RouterOS Improper Neutralization of Argument Delimiters in a Command Vulnerability

CVE-2026-86060 Exploited

MikroTik RouterOS contains an improper neutralization of argument delimiters in a command vulnerability which allows an attacker to change the trusted RouterOS policy mask, leading to privilege escalation.

Being exploited in the wild

Catalogued 10 September 2026 · US federal remediation deadline 13 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: Exploit-DB · Public PoC

Exploit-DBMikroTrick_ 7.24_ 7.24.2_ 7.0.0_ 7.23.4_ 6.0.0_ 6.49.21 - RCE
Public PoCdigiprosec/MicroTrick58 stars
Public PoCgagaltotal/CVE-2026-mikrotik-poc7 stars
Public PoCbahirul/cve-2026-860601 stars

Assessment

CVSS: Not yet scored
Severity: Unscored
Known exploited: Yes — listed in the CISA KEV catalog
Exploit availability: CISA KEV, Exploit-DB, Public PoC
Published: 10 September 2026
Last updated: 10 September 2026
Affected: MikroTik · RouterOS
Weakness: CWE-88

At the source

CISA KEV

References

https://www.cisa.gov/known-exploited-vulnerabilities-catalog

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