[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fRezOT87qYw9rsQZ_zigFd_QN6PPnla1by-xsy_oVPzQ":3,"g5a-ex:zyxel\u002Fusg_20w@*":76,"g5a-family:zyxel\u002Fusg_20w":78},{"success":4,"data":5},true,{"product":6,"versions":14,"topVulnerabilitiesByEpss":15,"kevVulnerabilities":53,"seoMetadata":54,"meta":73},{"vendorName":7,"productName":8,"versionCount":9,"totalCves":10,"kevCount":9,"lastCveUpdate":11,"versions":12,"description":13},"zyxel","usg_20w",0,6,"2022-05-24",[],"Usg 20w by Zyxel is a technology product and 6 known security vulnerabilities. Get comprehensive security analysis, vulnerability tracking, and threat intelligence for this product.",[],[16,24,30,34,41,48],{"cveId":17,"description":18,"publishedDate":11,"cvssScore":19,"cvssVersion":20,"severity":21,"isKev":22,"epssScore":23},"CVE-2022-0734","A cross-site scripting vulnerability was identified in the CGI program of Zyxel USG\u002FZyWALL 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.",6.1,"v3.1","Medium",false,0.09402,{"cveId":25,"description":26,"publishedDate":11,"cvssScore":27,"cvssVersion":20,"severity":28,"isKev":22,"epssScore":29},"CVE-2022-26531","Multiple improper input validation flaws were identified in some CLI commands of Zyxel USG\u002FZyWALL series firmware versions 4.09 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmware versions 4.32 through 5.21, VPN series firmware versions 4.30 through 5.21, NSG series firmware versions 1.00 through 1.33 Patch 4, NXC2500 firmware version 6.10(AAIG.3) and earlier versions, NAP203 firmware version 6.25(ABFA.7) and earlier versions, NWA50AX firmware version 6.25(ABYW.5) and earlier versions, WAC500 firmware version 6.30(ABVS.2) and earlier versions, and WAX510D firmware version 6.30(ABTF.2) and earlier versions, that could allow a local authenticated attacker to cause a buffer overflow or a system crash via a crafted payload.",7.8,"High",0.06175,{"cveId":31,"description":32,"publishedDate":11,"cvssScore":27,"cvssVersion":20,"severity":28,"isKev":22,"epssScore":33},"CVE-2022-26532","A argument injection vulnerability in the 'packet-trace' CLI command of Zyxel USG\u002FZyWALL series firmware versions 4.09 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmware versions 4.32 through 5.21, VPN series firmware versions 4.30 through 5.21, NSG series firmware versions 1.00 through 1.33 Patch 4, NXC2500 firmware version 6.10(AAIG.3) and earlier versions, NAP203 firmware version 6.25(ABFA.7) and earlier versions, NWA50AX firmware version 6.25(ABYW.5) and earlier versions, WAC500 firmware version 6.30(ABVS.2) and earlier versions, and WAX510D firmware version 6.30(ABTF.2) and earlier versions, that could allow a local authenticated attacker to execute arbitrary OS commands by including crafted arguments to the CLI command.",0.04829,{"cveId":35,"description":36,"publishedDate":37,"cvssScore":38,"cvssVersion":20,"severity":39,"isKev":22,"epssScore":40},"CVE-2020-25014","A stack-based buffer overflow in fbwifi_continue.cgi on Zyxel UTM and VPN series of gateways running firmware version V4.30 through to V4.55 allows remote unauthenticated attackers to execute arbitrary code via a crafted http packet.","2020-11-27",9.8,"Critical",0.0444,{"cveId":42,"description":43,"publishedDate":44,"cvssScore":45,"cvssVersion":46,"severity":21,"isKev":22,"epssScore":47},"CVE-2018-9129","ZyXEL ZyWALL\u002FUSG series devices have a Bleichenbacher vulnerability in their Internet Key Exchange (IKE) handshake implementation used for IPsec based VPN connections.","2018-08-15",5.9,"v3.0",0.00965,{"cveId":49,"description":50,"publishedDate":11,"cvssScore":51,"cvssVersion":20,"severity":21,"isKev":22,"epssScore":52},"CVE-2022-0910","A downgrade from two-factor authentication to one-factor authentication vulnerability in the CGI program of Zyxel USG\u002FZyWALL series firmware versions 4.32 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmware versions 4.32 through 5.21, and VPN series firmware versions 4.32 through 5.21, that could allow an authenticated attacker to bypass the second authentication phase to connect the IPsec VPN server even though the two-factor authentication (2FA) was enabled.",6.5,0.00726,[],{"title":55,"metaDescription":56,"keywords":57,"structuredData":58},"Usg 20w by Zyxel - Security Vulnerabilities & Analysis | Precursor Intelligence","Comprehensive security analysis for Usg 20w by Zyxel with 6 tracked vulnerabilities. Real-time threat intelligence, CVE tracking, and security recommendations.","Usg 20w vulnerabilities, Usg 20w security, Usg 20w CVE, Zyxel Usg 20w, Usg 20w threat intelligence, Zyxel security, product security analysis, cybersecurity threats, vulnerability management, CVE tracking",{"@context":59,"@type":60,"name":61,"description":56,"url":62,"manufacturer":63,"applicationCategory":67,"softwareVersion":68,"mainEntity":69},"https:\u002F\u002Fschema.org","SoftwareApplication","Usg 20w","https:\u002F\u002Fprecursorintelligence.com\u002Fvulnerabilities\u002Ftechnologies\u002Fvendors\u002Fzyxel\u002Fusg_20w",{"@type":64,"name":65,"url":66},"Organization","Zyxel","https:\u002F\u002Fprecursorintelligence.com\u002Fvendors\u002Fzyxel","Security Software","Multiple versions",{"@type":70,"name":71,"description":72,"vulnerabilityCount":10,"dateModified":11},"SecurityVulnerability","Usg 20w Security Vulnerabilities","Security vulnerabilities affecting Usg 20w by Zyxel",{"totalVersions":9,"totalVulnerabilities":10,"kevVulnerabilities":9,"lastUpdated":11,"generatedAt":74,"apiVersion":75},"2026-10-19T00:07:15.236Z","3.0",{"rows":77,"total":9,"capped":22,"failed":9},[],[79],{"product":80,"cves":81},"usg_20w_firmware",5]