CVE-2022-40603: A cross-site scripting (XSS) vulnerability in the CGI program of Zyxel ZyWALL/USG series firmware versions 4.30 through 4.72, VPN series firmware versions 4.30…

medium6.1CVSS 3.1

AVNACLPRNUIRSCCLILAN

A cross-site scripting (XSS) vulnerability in the CGI program of Zyxel ZyWALL/USG series firmware versions 4.30 through 4.72, VPN series firmware versions 4.30 through 5.31, USG FLEX series firmware versions 4.50 through 5.31, and ATP series firmware versions 4.32 through 5.31, which could allow an attacker to trick a user into visiting a crafted URL with the XSS payload. Then, the attacker could gain access to some browser-based information if the malicious script is executed on the victim’s browser.

Affected

23 ranges

Vendor	Product	Version range	Fixed in
zyxel	atp100_firmware	4.32 – 5.31	—
zyxel	atp100w_firmware	4.32 – 5.31	—
zyxel	atp200_firmware	4.32 – 5.31	—
zyxel	atp500_firmware	4.32 – 5.31	—
zyxel	atp700_firmware	4.32 – 5.31	—
zyxel	atp800_firmware	4.32 – 5.31	—
zyxel	atp_series_firmware	—	—
zyxel	usg40_firmware	4.30 – 4.72	—
zyxel	usg40w_firmware	4.30 – 4.72	—
zyxel	usg60_firmware	4.30 – 4.72	—
zyxel	usg60w_firmware	4.30 – 4.72	—
zyxel	usg_flex_100w_firmware	4.50 – 5.31	—
zyxel	usg_flex_200_firmware	4.50 – 5.31	—
zyxel	usg_flex_500_firmware	4.50 – 5.31	—
zyxel	usg_flex_50w_firmware	4.50 – 5.31	—
zyxel	usg_flex_700_firmware	4.50 – 5.31	—
zyxel	usg_flex_series_firmware	—	—
zyxel	vpn1000_firmware	4.30 – 5.31	—
zyxel	vpn100_firmware	4.30 – 5.31	—
zyxel	vpn300_firmware	4.30 – 5.31	—
zyxel	vpn50_firmware	4.30 – 5.31	—
zyxel	vpn_series_firmware	—	—
zyxel	zywall_usg_series_firmware	—	—