CVE-2023-45312: Mtproto Mt Proto Proxy

High severity, CVSS 8.8. EPSS: 1.5% chance of exploitation in the next 30 days.

In the mtproto_proxy (aka MTProto proxy) component through 0.7.2 for Erlang, a low-privileged remote attacker can access an improperly secured default installation without authenticating and achieve remote command execution ability.

Affected products

• Mtproto Mt Proto Proxy: up to and including 0.7.2

Published 2023-10-10. Last modified 2026-06-17.