Rapid7

module

Twonky Server Log Leak Authentication Bypass

Disclosed
N/A
Created
Nov 28, 2025

Description

This module leverages an authentication bypass in Twonky Server 8.5.2. By exploiting
an authorization flaw to access a privileged web API endpoint and leak application logs,
encrypted administrator credentials are leaked (CVE-2025-13315). The exploit will then decrypt
these credentials using hardcoded keys (CVE-2025-13316) and login as the administrator.
Expected module output is a username and plain text password for the administrator account.

Author

remmons-r7

Module Options

To display the available options, load the module within the Metasploit console and run the commands 'show options' or 'show advanced':


msf > use auxiliary/gather/twonky_authbypass_logleak
msf auxiliary(twonky_authbypass_logleak) > show actions
...actions...
msf auxiliary(twonky_authbypass_logleak) > set ACTION < action-name >
msf auxiliary(twonky_authbypass_logleak) > show options
...show and set options...
msf auxiliary(twonky_authbypass_logleak) > run

Title
Rapid7 Labs

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