The Billion 5200W-T TCLinux Fw $7.3.8.0 v008 130603 router distributed by TrueOnline has three user accounts with default passwords, including two hardcoded service accounts: one with the username true and password true, and another with the username user3 and and a long password consisting of a repetition of the string 0123456789. These accounts can be used to login to the web interface, exploit authenticated command injections, and change router settings for malicious purposes.
The product contains hard-coded credentials, such as a password or cryptographic key.
| Link | Tags |
|---|---|
| https://seclists.org/fulldisclosure/2017/Jan/40 | mailing list exploit third party advisory |
| https://ssd-disclosure.com/index.php/archives/2910 | exploit third party advisory technical description |
| https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txt | third party advisory exploit |