[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fRUibFRD_MF2SeM6PgxwomJR1v21xuRBd8I3sYBPW6Mc":3,"g5a-ex:juniper\u002Fnetscreen-5400@*":64,"g5a-family:juniper\u002Fnetscreen-5400":66},{"success":4,"data":5},true,{"product":6,"versions":14,"topVulnerabilitiesByEpss":15,"kevVulnerabilities":41,"seoMetadata":42,"meta":61},{"vendorName":7,"productName":8,"versionCount":9,"totalCves":10,"kevCount":9,"lastCveUpdate":11,"versions":12,"description":13},"juniper","netscreen-5400",0,4,"2021-07-15",[],"Netscreen-5400 by Juniper is a technology product and 4 known security vulnerabilities. Get comprehensive security analysis, vulnerability tracking, and threat intelligence for this product.",[],[16,25,31,34],{"cveId":17,"description":18,"publishedDate":19,"cvssScore":20,"cvssVersion":21,"severity":22,"isKev":23,"epssScore":24},"CVE-2013-6958","Juniper NetScreen Firewall running ScreenOS 5.4, 6.2, or 6.3, when the Ping of Death screen is disabled, allows remote attackers to cause a denial of service via a crafted packet.","2013-12-13",7.1,"v2","High",false,0.01881,{"cveId":26,"description":27,"publishedDate":28,"cvssScore":29,"cvssVersion":21,"severity":22,"isKev":23,"epssScore":30},"CVE-2014-3813","Unspecified vulnerability in the Juniper Networks NetScreen Firewall products with ScreenOS before 6.3r17, when configured to use the internal DNS lookup client, allows remote attackers to cause a denial of service (crash and reboot) via vectors related to a DNS lookup.","2014-06-13",7.8,0.01333,{"cveId":32,"description":33,"publishedDate":28,"cvssScore":29,"cvssVersion":21,"severity":22,"isKev":23,"epssScore":30},"CVE-2014-3814","The Juniper Networks NetScreen Firewall devices with ScreenOS before 6.3r17, when configured to use the internal DNS lookup client, allows remote attackers to cause a denial of service (crash and reboot) via a sequence of malformed packets to the device IP.",{"cveId":35,"description":36,"publishedDate":11,"cvssScore":37,"cvssVersion":38,"severity":39,"isKev":23,"epssScore":40},"CVE-2021-0289","When user-defined ARP Policer is configured and applied on one or more Aggregated Ethernet (AE) interface units, a Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability between the Device Control Daemon (DCD) and firewall process (dfwd) daemons of Juniper Networks Junos OS allows an attacker to bypass the user-defined ARP Policer. In this particular case the User ARP policer is replaced with default ARP policer. To review the desired ARP Policers and actual state one can run the command \"show interfaces \u003C> extensive\" and review the output. See further details below. An example output is: show interfaces extensive | match policer Policer: Input: __default_arp_policer__ \u003C\u003C\u003C incorrect if user ARP Policer was applied on an AE interface and the default ARP Policer is displayed Policer: Input: jtac-arp-ae5.317-inet-arp \u003C\u003C\u003C correct if user ARP Policer was applied on an AE interface For all platforms, except SRX Series: This issue affects Juniper Networks Junos OS: All versions 5.6R1 and all later versions prior to 18.4 versions prior to 18.4R2-S9, 18.4R3-S9 with the exception of 15.1 versions 15.1R7-S10 and later versions; 19.4 versions prior to 19.4R3-S3; 20.1 versions prior to 20.1R3; 20.2 versions prior to 20.2R3-S2; 20.3 version 20.3R1 and later versions; 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R2; This issue does not affect Juniper Networks Junos OS versions prior to 5.6R1. On SRX Series this issue affects Juniper Networks Junos OS: 18.4 versions prior to 18.4R2-S9, 18.4R3-S9; 19.4 versions prior to 19.4R3-S4; 20.1 versions prior to 20.1R3; 20.2 versions prior to 20.2R3-S2; 20.3 version 20.3R1 and later versions; 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R2. This issue does not affect 18.4 versions prior to 18.4R1 on SRX Series. This issue does not affect Junos OS Evolved.",5.3,"v3.1","Medium",0.00261,[],{"title":43,"metaDescription":44,"keywords":45,"structuredData":46},"Netscreen-5400 by Juniper - Security Vulnerabilities & Analysis | Precursor Intelligence","Comprehensive security analysis for Netscreen-5400 by Juniper with 4 tracked vulnerabilities. Real-time threat intelligence, CVE tracking, and security recommendations.","Netscreen-5400 vulnerabilities, Netscreen-5400 security, Netscreen-5400 CVE, Juniper Netscreen-5400, Netscreen-5400 threat intelligence, Juniper security, product security analysis, cybersecurity threats, vulnerability management, CVE tracking",{"@context":47,"@type":48,"name":49,"description":44,"url":50,"manufacturer":51,"applicationCategory":55,"softwareVersion":56,"mainEntity":57},"https:\u002F\u002Fschema.org","SoftwareApplication","Netscreen-5400","https:\u002F\u002Fprecursorintelligence.com\u002Fvulnerabilities\u002Ftechnologies\u002Fvendors\u002Fjuniper\u002Fnetscreen-5400",{"@type":52,"name":53,"url":54},"Organization","Juniper","https:\u002F\u002Fprecursorintelligence.com\u002Fvendors\u002Fjuniper","Security Software","Multiple versions",{"@type":58,"name":59,"description":60,"vulnerabilityCount":10,"dateModified":11},"SecurityVulnerability","Netscreen-5400 Security Vulnerabilities","Security vulnerabilities affecting Netscreen-5400 by Juniper",{"totalVersions":9,"totalVulnerabilities":10,"kevVulnerabilities":9,"lastUpdated":11,"generatedAt":62,"apiVersion":63},"2026-10-17T16:51:17.475Z","3.0",{"rows":65,"total":9,"capped":23,"failed":9},[],[]]