[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f2V02LEftNFpAH94ooe0Q4IotXXvQi_LneJka2xV_exY":3,"g5a-ex:ui\u002Fer-4@*":53,"g5a-family:ui\u002Fer-4":55},{"success":4,"data":5},true,{"product":6,"versions":14,"topVulnerabilitiesByEpss":15,"kevVulnerabilities":30,"seoMetadata":31,"meta":50},{"vendorName":7,"productName":8,"versionCount":9,"totalCves":10,"kevCount":9,"lastCveUpdate":11,"versions":12,"description":13},"ui","er-4",0,2,"2023-02-09",[],"Er-4 by Ui is a technology product and 2 known security vulnerabilities. Get comprehensive security analysis, vulnerability tracking, and threat intelligence for this product.",[],[16,25],{"cveId":17,"description":18,"publishedDate":19,"cvssScore":20,"cvssVersion":21,"severity":22,"isKev":23,"epssScore":24},"CVE-2019-16889","Ubiquiti EdgeMAX devices before 2.0.3 allow remote attackers to cause a denial of service (disk consumption) because *.cache files in \u002Fvar\u002Frun\u002Fbeaker\u002Fcontainer_file\u002F are created when providing a valid length payload of 249 characters or fewer to the beaker.session.id cookie in a GET header. The attacker can use a long series of unique session IDs.","2019-09-25",7.5,"v3.1","High",false,0.0509,{"cveId":26,"description":27,"publishedDate":11,"cvssScore":28,"cvssVersion":21,"severity":22,"isKev":23,"epssScore":29},"CVE-2023-23912","A vulnerability, found in EdgeRouters Version 2.0.9-hotfix.5 and earlier and UniFi Security Gateways (USG) Version 4.4.56 and earlier with their DHCPv6 prefix delegation set to dhcpv6-stateless or dhcpv6-stateful, allows a malicious actor directly connected to the WAN interface of an affected device to create a remote code execution vulnerability.",8.8,0.00956,[],{"title":32,"metaDescription":33,"keywords":34,"structuredData":35},"Er-4 by Ui - Security Vulnerabilities & Analysis | Precursor Intelligence","Comprehensive security analysis for Er-4 by Ui with 2 tracked vulnerabilities. Real-time threat intelligence, CVE tracking, and security recommendations.","Er-4 vulnerabilities, Er-4 security, Er-4 CVE, Ui Er-4, Er-4 threat intelligence, Ui security, product security analysis, cybersecurity threats, vulnerability management, CVE tracking",{"@context":36,"@type":37,"name":38,"description":33,"url":39,"manufacturer":40,"applicationCategory":44,"softwareVersion":45,"mainEntity":46},"https:\u002F\u002Fschema.org","SoftwareApplication","Er-4","https:\u002F\u002Fprecursorintelligence.com\u002Fvulnerabilities\u002Ftechnologies\u002Fvendors\u002Fui\u002Fer-4",{"@type":41,"name":42,"url":43},"Organization","Ui","https:\u002F\u002Fprecursorintelligence.com\u002Fvendors\u002Fui","Security Software","Multiple versions",{"@type":47,"name":48,"description":49,"vulnerabilityCount":10,"dateModified":11},"SecurityVulnerability","Er-4 Security Vulnerabilities","Security vulnerabilities affecting Er-4 by Ui",{"totalVersions":9,"totalVulnerabilities":10,"kevVulnerabilities":9,"lastUpdated":11,"generatedAt":51,"apiVersion":52},"2026-10-18T21:24:41.016Z","3.0",{"rows":54,"total":9,"capped":23,"failed":9},[],[56],{"product":57,"cves":10},"er-4_firmware"]