CVE-2024-27686

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Mikrotik RouterOS (x86) 6.40.5 through 6.49.10 (fixed in 7) allows a remote attacker to cause a denial of service (device crash) via crafted packet data to the SMB service on TCP port 445.

Published 2026-05-08. Last modified 2026-06-17.