CVE-2017-18373
HIGHBillion 5200W-T Firmware - Use of Hard-coded Credentials
Title source: llmDescription
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.
References (3)
Core 3
Core References
Exploit, Mailing List, Third Party Advisory x_refsource_misc
https://seclists.org/fulldisclosure/2017/Jan/40
Exploit, Technical Description, Third Party Advisory x_refsource_misc
https://ssd-disclosure.com/index.php/archives/2910
Exploit, Third Party Advisory x_refsource_misc
https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txt
Scores
CVSS v3
8.8
EPSS
0.0538
EPSS Percentile
91.6%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-798
Status
published
Products (1)
billion/5200w-t_firmware
7.3.8.0
Published
May 02, 2019
Tracked Since
Feb 18, 2026