CVE-2026-84411 | MikroTik RouterOS up to 7.23 Web Management Service integer underflow

October 3, 2026 Yanac

A vulnerability, which was classified as very critical, was found in MikroTik RouterOS up to 7.23. This vulnerability affects unknown code of the component Web Management Service. Such manipulation leads to integer underflow.

This vulnerability is referenced as CVE-2026-84411. It is possible to launch the attack remotely. No exploit is available.

You should upgrade the affected component.VulDB Recent EntriesRead More