CVE-2026-67277 | Mikrotik RouterOS up to 6.49.20/7.23.3/7.24.1 integer underflow

A vulnerability described as very critical has been identified in Mikrotik RouterOS up to 6.49.20/7.23.3/7.24.1. The impacted element is an unknown function. Such manipulation leads to integer underflow.

This vulnerability is uniquely identified as CVE-2026-67277. The attack can be launched remotely. No exploit exists.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More