“MikroTrick” Exploit Chain Targets SSH-Exposed MikroTik RouterOS Devices
Update: On September 29th, 2026, CISA released an ICS Advisory to address CVE-2026-84411 (CVSS 9.3, EPSS ≥ 60th pctl). The root cause is an integer underflow [CWE-191] the RouterOS web management service’s HTTP request handling. Exploitation allows unauthenticated RCE or DoS conditions. CVE-2026-84411 is not considered actively exploited and has not been added to CISA’s […]



