CVE-2026-103903 | MikroTik RouterOS up to 7.24.4 WinBox Authentication Flow improper authorization

SecurityVulns
Yanac

A vulnerability marked as very critical has been reported in MikroTik RouterOS up to 7.24.4. This affects an unknown function of the component WinBox Authentication Flow. This manipulation causes improper authorization.

This vulnerability is registered as CVE-2026-103903. Remote exploitation of the attack is possible. No exploit is available.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More