ICSA-26-209-05

icsaUScisa_csaf_ot

MikroTik RouterOS and Cloud Hosted Router

view advisory published 2026-07-28

Successful exploitation of this vulnerability could allow attackers to rapidly guess passwords and gain unauthorized system access.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-16347US——
MikroTik RouterOS contains a weakness in its API authentication handling that lacks effective safeguards against excessive login attempts. The system does not enforce meaningful ra…
02

references

External citations — patches, advisories, analysis.

03

remediations (2)

  • MitigationCloud Hosted Router

    Apply firewall rules to control and restrict access to management services where possible.

  • MitigationRouterOS

    Apply firewall rules to control and restrict access to management services where possible.

scry

Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.

Free scan