[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f4nbna1q14bqDn1hLPT39ORZBQGIZi2QO0V50c_ofzYY":3,"g5a-ex:zyxel\u002Fuag4100_firmware@*":57,"g5a-family:zyxel\u002Fuag4100_firmware":59},{"success":4,"data":5},true,{"product":6,"versions":18,"topVulnerabilitiesByEpss":20,"kevVulnerabilities":34,"seoMetadata":35,"meta":54},{"vendorName":7,"productName":8,"versionCount":9,"totalCves":10,"kevCount":11,"lastCveUpdate":12,"versions":13,"description":17},"zyxel","uag4100_firmware",1,2,0,"2019-06-27",[14],{"version":15,"cve_count":11,"kev_count":11,"has_kev":16},"4.18\\(aatd.1\\)c0",false,"Uag4100 Firmware by Zyxel is a technology product with 1 tracked version and 2 known security vulnerabilities. Get comprehensive security analysis, vulnerability tracking, and threat intelligence for this product.",[19],{"version":15,"cve_count":11,"kev_count":11,"has_kev":16},[21,28],{"cveId":22,"description":23,"publishedDate":12,"cvssScore":24,"cvssVersion":25,"severity":26,"isKev":16,"epssScore":27},"CVE-2019-12583","Missing Access Control in the \"Free Time\" component of several Zyxel UAG, USG, and ZyWall devices allows a remote attacker to generate guest accounts by directly accessing the account generator. This can lead to unauthorised network access or Denial of Service.",9.1,"v3.0","Critical",0.43926,{"cveId":29,"description":30,"publishedDate":12,"cvssScore":31,"cvssVersion":25,"severity":32,"isKev":16,"epssScore":33},"CVE-2019-12581","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.",6.1,"Medium",0.064,[],{"title":36,"metaDescription":37,"keywords":38,"structuredData":39},"Uag4100 Firmware by Zyxel - Security Vulnerabilities & Analysis | Precursor Intelligence","Comprehensive security analysis for Uag4100 Firmware by Zyxel covering 1 version with 2 tracked vulnerabilities. Real-time threat intelligence, CVE tracking, and security recommendations.","Uag4100 Firmware vulnerabilities, Uag4100 Firmware security, Uag4100 Firmware CVE, Zyxel Uag4100 Firmware, Uag4100 Firmware threat intelligence, Zyxel security, product security analysis, cybersecurity threats, vulnerability management, CVE tracking",{"@context":40,"@type":41,"name":42,"description":37,"url":43,"manufacturer":44,"applicationCategory":48,"softwareVersion":49,"mainEntity":50},"https:\u002F\u002Fschema.org","SoftwareApplication","Uag4100 Firmware","https:\u002F\u002Fprecursorintelligence.com\u002Fvulnerabilities\u002Ftechnologies\u002Fvendors\u002Fzyxel\u002Fuag4100_firmware",{"@type":45,"name":46,"url":47},"Organization","Zyxel","https:\u002F\u002Fprecursorintelligence.com\u002Fvendors\u002Fzyxel","Security Software","1 versions tracked",{"@type":51,"name":52,"description":53,"vulnerabilityCount":10,"dateModified":12},"SecurityVulnerability","Uag4100 Firmware Security Vulnerabilities","Security vulnerabilities affecting Uag4100 Firmware by Zyxel",{"totalVersions":9,"totalVulnerabilities":10,"kevVulnerabilities":11,"lastUpdated":12,"generatedAt":55,"apiVersion":56},"2026-10-19T00:49:44.875Z","3.0",{"rows":58,"total":11,"capped":16,"failed":11},[],[]]