A vulnerability, which was classified as problematic, was found in 70mai M300 up to 20250611. Affected is an unknown function of the component Web Server. The manipulation leads to improper access controls.

This vulnerability is traded as CVE-2025-6527. The attack can only be initiated within the local network. Furthermore, there is an exploit available.

It is recommended to apply restrictive firewalling.

The vendor was contacted early about this disclosure but did not respond in any way.