CVE-2019-9955

Zyxel devices including ATP200/ATP500/ATP800, USG and ZyWALL series (e.g., USG20-VPN/USG1100/USG1900/ ZyWALL 110/310) are affected by CVE-2019-9955. The vulnerability is a reflected Cross-Site Scripting flaw on the security firewall login page caused by unsanitized mp_idx parameter in weblogin.cg...

Zyxel ZyWall 310 / ZyWall 110 / USG1900 / ATP500 / USG40 - Login Page Cross-Site Scripting

Exploit Title: Reflected XSS on Zyxel login pages Date: 10 Apr 2019 Exploit Author: Aaron Bishop Vendor Homepage: https://www.zyxel.com/us/en/ Version: V4.31 Tested on: ZyWall 310, ZyWall 110, USG1900, ATP500, USG40 - weblogin.cgi, webauthrelogin.cgi CVE : 2019-9955 1. Description ==============...