Genexis Platinum-4410 P4410-V2-1.31A Cross Site Scripting

Genexis Platinum-4410 version P4410-V2-1.31A suffers from a persistent cross site scripting vulnerability.

MD5 | 847b81631254f6ce93688f5b359ee379

# Exploit Title: Genexis Platinum-4410 P4410-V2-1.31A - 'start_addr' Persistent Cross-Site Scripting
# Date: 03/25/2020
# Exploit Author: Jithin KS
# Vendor Homepage:
# Version: Platinum-4410 Software version - P4410-V2-1.31A
# Tested on: Windows 10
# Author Contact: h<>

Vulnerability Details
Genexis Platinum-4410 Home Gateway Unit is vulnerable to stored XSS in the "start_addr" parameter. This could allow attackers to perform malicious action in which the XSS popup will affect all privileged users.

How to reproduce
1. Login to the firmware as any user
2. Navigate to Manage tab--> Security Management
3. Enter any valid value in Start Source Address and fill all other fields. Click Add.
4. Capture this request in Burp Suite. Enter payload <script>alert(1)</script> in "start_addr" text box and forward the request.
5. Relogin as any user and again navigate to Manage tab--> Security Management
6. Observe the XSS popup showing persistent XSS

Related Posts