[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fof6Ok6RhTBhgFtZvc99eZymEyEhrc8JxiTmmSQlVaBo":3,"g5a-ex:cisco\u002Fcatalyst_2900_vlan@*":60,"g5a-family:cisco\u002Fcatalyst_2900_vlan":62},{"success":4,"data":5},true,{"product":6,"versions":14,"topVulnerabilitiesByEpss":15,"kevVulnerabilities":37,"seoMetadata":38,"meta":57},{"vendorName":7,"productName":8,"versionCount":9,"totalCves":10,"kevCount":9,"lastCveUpdate":11,"versions":12,"description":13},"cisco","catalyst_2900_vlan",0,3,"2014-04-23",[],"Catalyst 2900 Vlan by Cisco is a technology product and 3 known security vulnerabilities. Get comprehensive security analysis, vulnerability tracking, and threat intelligence for this product.",[],[16,25,32],{"cveId":17,"description":18,"publishedDate":19,"cvssScore":20,"cvssVersion":21,"severity":22,"isKev":23,"epssScore":24},"CVE-1999-1129","Cisco Catalyst 2900 Virtual LAN (VLAN) switches allow remote attackers to inject 802.1q frames into another VLAN by forging the VLAN identifier in the trunking tag.","1999-09-01",7.5,"v2","High",false,0.01588,{"cveId":26,"description":27,"publishedDate":28,"cvssScore":29,"cvssVersion":21,"severity":30,"isKev":23,"epssScore":31},"CVE-2013-1100","The HTTP server in Cisco IOS on Catalyst switches does not properly handle TCP socket events, which allows remote attackers to cause a denial of service (device crash) via crafted packets on TCP port (1) 80 or (2) 443, aka Bug ID CSCuc53853.","2013-02-13",5.4,"Medium",0.01464,{"cveId":33,"description":34,"publishedDate":11,"cvssScore":35,"cvssVersion":21,"severity":30,"isKev":23,"epssScore":36},"CVE-2012-3918","Cisco IOS before 15.3(1)T on Cisco 2900 devices, when a VWIC2-2MFT-T1\u002FE1 card is configured for TDM\u002FHDLC mode, allows remote attackers to cause a denial of service (serial-interface outage) via certain Frame Relay traffic, aka Bug ID CSCub13317.",4.3,0.01084,[],{"title":39,"metaDescription":40,"keywords":41,"structuredData":42},"Catalyst 2900 Vlan by Cisco - Security Vulnerabilities & Analysis | Precursor Intelligence","Comprehensive security analysis for Catalyst 2900 Vlan by Cisco with 3 tracked vulnerabilities. Real-time threat intelligence, CVE tracking, and security recommendations.","Catalyst 2900 Vlan vulnerabilities, Catalyst 2900 Vlan security, Catalyst 2900 Vlan CVE, Cisco Catalyst 2900 Vlan, Catalyst 2900 Vlan threat intelligence, Cisco security, product security analysis, cybersecurity threats, vulnerability management, CVE tracking",{"@context":43,"@type":44,"name":45,"description":40,"url":46,"manufacturer":47,"applicationCategory":51,"softwareVersion":52,"mainEntity":53},"https:\u002F\u002Fschema.org","SoftwareApplication","Catalyst 2900 Vlan","https:\u002F\u002Fprecursorintelligence.com\u002Fvulnerabilities\u002Ftechnologies\u002Fvendors\u002Fcisco\u002Fcatalyst_2900_vlan",{"@type":48,"name":49,"url":50},"Organization","Cisco","https:\u002F\u002Fprecursorintelligence.com\u002Fvendors\u002Fcisco","Security Software","Multiple versions",{"@type":54,"name":55,"description":56,"vulnerabilityCount":10,"dateModified":11},"SecurityVulnerability","Catalyst 2900 Vlan Security Vulnerabilities","Security vulnerabilities affecting Catalyst 2900 Vlan by Cisco",{"totalVersions":9,"totalVulnerabilities":10,"kevVulnerabilities":9,"lastUpdated":11,"generatedAt":58,"apiVersion":59},"2026-10-18T21:25:19.193Z","3.0",{"rows":61,"total":9,"capped":23,"failed":9},[],[]]