CVE-2025-32433 is a critical unauthenticated pre-authentication RCE vulnerability in the Erlang/OTP SSH server, confirmed exploited by The Gentlemen ransomware group as a secondary initial-access vector alongside CVE-2024-55591 (Fortinet). Enterprise services built on Erlang/OTP — including RabbitMQ, CouchDB, and VerneMQ — expose this attack surface if they use the built-in OTP SSH daemon.