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...