Huawei EchoLife HG520c Information Disclosure

Huawei EchoLife HG520c Information Disclosure

Posted on May 16 2010   |  Plain text version


Huawei EchoLife HG520 modems are vulnerable to an information disclosure vulnerability. Sensitive modem information can be accessed using a public URL in modems with the web interface activated.


HUAWEI ECHOLIFE HG520c Information Disclosure

Device: EchoLife HG520c
Software Version: V100R001B021Telmex
Firmware Version: (ultima version)
Vulnerable Models: HG520c
Publication date: 2010-05-16
Criticality level: Low
Impact: Information Disclosure
Where: Web administration interface (LAN/WAN)
Websec Advisory: ws10-11

The page '/Listadeparametros.html' reveals important information such as
software version, internal IP, SSID, etc. No authentication is required.

From LAN or Client-Side just open '/Listadeparametros.html':

In case of having the admin interface enabled in WAN:




Latest Blog Entries

Drive By ONT Botnet with IRC C&C
Demonstration of a botnet created purely by using embedded devices which are controlled remotely through vulnerabilities exploited from a webpage.

(IN)secure session data in CodeIgniter
A security analysis on how web applications created with the PHP framework CodeIgniter handle user sessions.

Panoptic - A tool to exploit path traversal vulnerabilities
An overview of Panoptic, an open source penetration testing tool that automates the process of search and retrieval of common log and config files through path traversal vulnerabilities.

Latest News

Jun 18, 2014
Websec present at Campus Party 2014

Websec will be participating with four conferences at the largest Campus Party ever held, which will take place from the 24-29 of June in Guadalajara, Mexico.

Oct 01, 2013
Websec at DerbyCon 2013
A summary of Websec's participation at DerbyCon 2013 in Louisville, Kentucky.