A reflective Cross-site scripting (XSS) vulnerability in the free_time_failed.cgi CGI program in selected Zyxel ZyWall, USG, and UAG devices allows remote attackers to inject arbitrary web script or HTML via the err_msg parameter.
AI analysis not yet available
Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.
No Fix Known
No patch has been released yet. Apply workarounds or mitigations where available.
| Vendor | Product | Versions | Fixed In |
|---|---|---|---|
| zyxel | uag2100_firmware | 4.18\(aaiz.1\)c0 | - |
| zyxel | uag4100_firmware | 4.18\(aatd.1\)c0 | - |
| zyxel | uag5100_firmware |
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
9
Affected Products
8
References
zyxel / uag2100_firmware
| 4.18\(aapn.1\)c0 |
| - |
| zyxel | usg110_firmware | 4.30 | - |
| zyxel | usg210_firmware | 4.30 | - |
| zyxel | usg310_firmware | 4.30 | - |
| zyxel | usg1100_firmware | 4.30 | - |
| zyxel | usg1900_firmware | 4.30 | - |
| zyxel | usg2200-vpn_firmware | 4.30 | - |
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Exploitability
Impact