CVE-2023-45312
Published · Updated
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No sign of exploitation. No public exploitation artifact known so far.
MTProto proxy versions up to 0.7.2 for Erlang allow unauthenticated remote attackers to execute commands on the server without logging in. This happens because the default installation is improperly secured, putting any exposed server at immediate risk.
The MTProto proxy component fails to enforce authentication controls on default installations, allowing a remote, low-privileged attacker to gain unauthorized access and execute arbitrary commands. The vulnerability affects versions through 0.7.2 and requires no authentication, making it easily exploitable against exposed instances.