Reflected XSS Vulnerability in Zyxel ATP and USG Series Firewalls

CVE-2019-9955 · MEDIUM Severity

AV:N/AC:M/AU:N/C:N/I:P/A:N

On Zyxel ATP200, ATP500, ATP800, USG20-VPN, USG20W-VPN, USG40, USG40W, USG60, USG60W, USG110, USG210, USG310, USG1100, USG1900, USG2200-VPN, ZyWALL 110, ZyWALL 310, ZyWALL 1100 devices, the security firewall login page is vulnerable to Reflected XSS via the unsanitized 'mp_idx' parameter.

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