CVSS 3.1
6.1 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NCVE-2022-0734
Medium (6.1) in zyxel. EPSS 9.4% chance of exploitation in the next 30 days.
A cross-site scripting vulnerability was identified in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.35 through 4.70, USG FLEX series firmware versions 4.50 through 5.20, ATP series firmware versions 4.35 through 5.20, and VPN series firmware versions 4.35 through 5.20, that could allow an attacker to obtain some information stored in the user's browser, such as cookies or session tokens, via a malicious script.
Severity
- EPSS
- 9.4% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-31)
- CWE
- CWE-79
- Published
- Modified
- Record from
- the NVD, synced
Affected
- zyxel:atp100_firmware
- zyxel:atp100w_firmware
- zyxel:atp200_firmware
- zyxel:atp500_firmware
- zyxel:atp700_firmware
- zyxel:atp800_firmware
- zyxel:usg200_firmware
- zyxel:usg20_firmware
- zyxel:usg210_firmware
- zyxel:usg2200_firmware
- zyxel:usg300_firmware
- zyxel:usg310_firmware
- zyxel:usg_1100_firmware
- zyxel:usg_110_firmware
- zyxel:usg_1900_firmware
- zyxel:usg_20w-vpn_firmware
- zyxel:usg_20w_firmware
- zyxel:usg_2200-vpn_firmware
- zyxel:usg_310_firmware
- zyxel:usg_40_firmware
- zyxel:usg_40w_firmware
- zyxel:usg_60_firmware
- zyxel:usg_60w_firmware
- zyxel:usg_flex_100_firmware
- zyxel:usg_flex_100w_firmware
- zyxel:usg_flex_200_firmware
- zyxel:usg_flex_500_firmware
- zyxel:usg_flex_700_firmware
- zyxel:vpn1000_firmware
- zyxel:vpn100_firmware
- zyxel:vpn300_firmware
- zyxel:vpn50_firmware