CVE-2019-9955

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.

Affected products

Zywall 110, Zywall 1100, Zywall 310, Zyxel Atp200, Zyxel Atp500, Zyxel Atp800, Zyxel Usg110, Zyxel Usg1100

Zyxel atp200 Firmware

= 4.31

CVSS 3.0

6.1 MEDIUM

EPSS

21.2% (97th percentile)

Weakness

CWE-79

NVD status

Modified

Published

2019-04-22