Rapid7

module

Gladinet CentreStack/Triofox Access Ticket Forge

Disclosed
Dec 10, 2025
Created
Feb 4, 2026

Description

This module forges access tickets for the Gladinet CentreStack/Triofox
`/storage/filesvr.dn` endpoint. The vulnerability exists because
the application uses hardcoded cryptographic keys in GladCtrl64.dll to encrypt/decrypt
access tickets.

The access ticket is an encrypted string that contains:
- Filepath: The absolute path to the file on the server
- Username: Empty (Application Pool Identity will be used)
- Password: Empty
- Timestamp: Creation time (set to excessive year to never expire)

This module can forge tickets to read arbitrary files from the server's file system.

Gladinet CentreStack versions up to 16.12.10420.56791 are vulnerable.
Gladinet Triofox versions up to 16.12.10420.56791 are vulnerable.

Authors

Huntress Team
Valentin Lobstein [email protected]
Julien Voisin

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

Title
Rapid7 Labs

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