CVE-2023-27990

published 2023-04-24

CVE-2023-27990: The cross-site scripting (XSS) vulnerability in Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG…

medium 4.8 CVSS 3.1

AV N AC L PR H UI R S C C L I L A N

The cross-site scripting (XSS) vulnerability in Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware versions 4.16 through 5.35, USG20(W)-VPN firmware versions 4.16 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow an authenticated attacker with administrator privileges to store malicious scripts in a vulnerable device. A successful XSS attack could then result in the stored malicious scripts being executed when the user visits the Logs page of the GUI on the device.

Affected

24 ranges

Vendor	Product	Version range	Fixed in
zyxel	atp100_firmware	>= 4.32 < 5.36	5.36
zyxel	atp100w_firmware	>= 4.32 < 5.36	5.36
zyxel	atp200_firmware	>= 4.32 < 5.36	5.36
zyxel	atp500_firmware	>= 4.32 < 5.36	5.36
zyxel	atp700_firmware	>= 4.32 < 5.36	5.36
zyxel	atp800_firmware	>= 4.32 < 5.36	5.36
zyxel	atp_series_firmware	—	—
zyxel	usg20-vpn_firmware	>= 4.30 < 5.36	5.36
zyxel	usg20_vpn_firmware	—	—
zyxel	usg_20w-vpn_firmware	>= 4.16 < 5.36	5.36
zyxel	usg_flex_100_firmware	>= 4.50 < 5.36	5.36
zyxel	usg_flex_100w_firmware	>= 4.50 < 5.36	5.36
zyxel	usg_flex_200_firmware	>= 4.50 < 5.36	5.36
zyxel	usg_flex_500_firmware	>= 4.50 < 5.36	5.36
zyxel	usg_flex_50_firmware	—	—
zyxel	usg_flex_50_firmware	>= 4.50 < 5.36	5.36
zyxel	usg_flex_50w_firmware	>= 4.16 < 5.36	5.36
zyxel	usg_flex_700_firmware	>= 4.50 < 5.36	5.36
zyxel	usg_flex_series_firmware	—	—
zyxel	vpn1000_firmware	>= 4.30 < 5.36	5.36
zyxel	vpn100_firmware	>= 4.30 < 5.36	5.36
zyxel	vpn300_firmware	>= 4.30 < 5.36	5.36
zyxel	vpn50_firmware	>= 4.30 < 5.36	5.36
zyxel	vpn_series_firmware	—	—

CWE-79