A vulnerability was found in 70mai M300 up to 20250611 and classified as critical. Affected by this issue is some unknown functionality of the component Telnet Service. The manipulation leads to use of default credentials.
This vulnerability is handled as CVE-2025-6529. The attack needs to 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.
