漏洞描述
Zyxel ZyWall, USG, and UAG devices allow remote attackers to inject arbitrary web script or HTML via the err_msg parameter free_time_failed.cgi CGI program, aka reflective cross-site scripting.
影响产品
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。
参考链接
www.zyxel.comhttps://www.zyxel.com/support/vulnerabilities-related-to-the-Free-Time-feature.shtml↗sec-consult.comhttps://sec-consult.com/vulnerability-lab/advisory/reflected-cross-site-scripting-in-zxel-zywall/↗n-thumann.dehttps://n-thumann.de/blog/zyxel-gateways-missing-access-control-in-account-generator-xss/↗nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2019-12581↗www.zyxel.comhttps://www.zyxel.com/us/en/↗