Compromised MikroTik routers are frequently recruited into massive, distributed IoT botnets used to launch high-volume Distributed Denial of Service (DDoS) attacks against global targets.
: Review /user print to check for unauthorized administrative accounts. mikrotik routeros authentication bypass vulnerability
While CVE-2025-42611 is the most recent and architecturally significant, MikroTik RouterOS has faced other authentication bypass vulnerabilities. Being aware of these provides a more complete picture of historical risks. mikrotik routeros authentication bypass vulnerability