[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fam8254wfLAszsF4SPBfIcnoWjRUYtbc542YUMNYFQoY":3,"g5a-ex:nortel\u002Fcommunications_server@*":82,"g5a-family:nortel\u002Fcommunications_server":84},{"success":4,"data":5},true,{"product":6,"versions":25,"topVulnerabilitiesByEpss":30,"kevVulnerabilities":59,"seoMetadata":60,"meta":79},{"vendorName":7,"productName":8,"versionCount":9,"totalCves":10,"kevCount":11,"lastCveUpdate":12,"versions":13,"description":24},"nortel","communications_server",4,5,0,"2007-10-23",[14,17,19,21],{"version":15,"cve_count":10,"kev_count":11,"has_kev":16},"1000e",false,{"version":18,"cve_count":10,"kev_count":11,"has_kev":16},"1000m",{"version":20,"cve_count":10,"kev_count":11,"has_kev":16},"1000s",{"version":22,"cve_count":23,"kev_count":11,"has_kev":16},"2100",3,"Communications Server by Nortel is a technology product with 4 tracked versions and 5 known security vulnerabilities. Get comprehensive security analysis, vulnerability tracking, and threat intelligence for this product.",[26,27,28,29],{"version":15,"cve_count":10,"kev_count":11,"has_kev":16},{"version":18,"cve_count":10,"kev_count":11,"has_kev":16},{"version":20,"cve_count":10,"kev_count":11,"has_kev":16},{"version":22,"cve_count":23,"kev_count":11,"has_kev":16},[31,38,45,50,55],{"cveId":32,"description":33,"publishedDate":12,"cvssScore":34,"cvssVersion":35,"severity":36,"isKev":16,"epssScore":37},"CVE-2007-5637","The Nortel UNIStim IP Softphone 2050, IP Phone 1140E, and additional Nortel products from the IP Phone, Business Communications Manager (BCM), and other product lines allow remote attackers to eavesdrop on the physical environment via an Open Audio Stream message that enables \"surveillance mode.\" NOTE: issues relating to a small ID number space can be leveraged to make this attack easier.",4.3,"v2","Medium",0.03134,{"cveId":39,"description":40,"publishedDate":41,"cvssScore":42,"cvssVersion":35,"severity":43,"isKev":16,"epssScore":44},"CVE-2007-5591","The CS1000 signaling server in Nortel Enterprise VoIP-Core-CS 1000M Chassis\u002FCabinet, Enterprise VoIP-Core-CS 1000E and 1000S, Meridian-Core-Option 11C Chassis and Cabinet, and Meridian-Core-Option 51C, 61C, and 81C allows remote attackers to cause a denial of service (telephony application outage) via a flood of packets to Embedded LAN (ELAN) ports.","2007-10-19",7.8,"High",0.02292,{"cveId":46,"description":47,"publishedDate":12,"cvssScore":48,"cvssVersion":35,"severity":43,"isKev":16,"epssScore":49},"CVE-2007-5640","The Nortel UNIStim IP Softphone 2050, IP Phone 1140E, and additional Nortel products from the IP Phone, Business Communications Manager (BCM), Mobile Voice Client, and other product lines, allow remote attackers to block calls and force re-registration via a resume message to the Signaling Server that has a spoofed source IP address for the phone.  NOTE: the attack is more disruptive if a new spoofed resume message is sent after each re-registration.",7.1,0.01819,{"cveId":51,"description":52,"publishedDate":53,"cvssScore":10,"cvssVersion":35,"severity":36,"isKev":16,"epssScore":54},"CVE-2007-2886","Unspecified vulnerability in the Nortel CS 1000 M media card in Enterprise VoIP-Core-CS 1000E, 1000M, and 1000S 04.50W before 20070523 in Meridian\u002FCS 1000 allows remote attackers to cause a denial of service (card hang) via unspecified vectors.","2007-05-30",0.01747,{"cveId":56,"description":57,"publishedDate":12,"cvssScore":34,"cvssVersion":35,"severity":36,"isKev":16,"epssScore":58},"CVE-2007-5638","The Nortel UNIStim IP Softphone 2050, IP Phone 1140E, and additional Nortel products from the IP Phone, Business Communications Manager (BCM), and other product lines, use only 65536 different values in the 32-bit ID number field of an RUDP datagram, which makes it easier for remote attackers to guess the RUDP ID and spoof messages.  NOTE: this can be leveraged for an eavesdropping attack by sending many Open Audio Stream messages.",0.01473,[],{"title":61,"metaDescription":62,"keywords":63,"structuredData":64},"Communications Server by Nortel - Security Vulnerabilities & Analysis | Precursor Intelligence","Comprehensive security analysis for Communications Server by Nortel covering 4 versions with 5 tracked vulnerabilities. Real-time threat intelligence, CVE tracking, and security recommendations.","Communications Server vulnerabilities, Communications Server security, Communications Server CVE, Nortel Communications Server, Communications Server threat intelligence, Nortel security, product security analysis, cybersecurity threats, vulnerability management, CVE tracking",{"@context":65,"@type":66,"name":67,"description":62,"url":68,"manufacturer":69,"applicationCategory":73,"softwareVersion":74,"mainEntity":75},"https:\u002F\u002Fschema.org","SoftwareApplication","Communications Server","https:\u002F\u002Fprecursorintelligence.com\u002Fvulnerabilities\u002Ftechnologies\u002Fvendors\u002Fnortel\u002Fcommunications_server",{"@type":70,"name":71,"url":72},"Organization","Nortel","https:\u002F\u002Fprecursorintelligence.com\u002Fvendors\u002Fnortel","Security Software","4 versions tracked",{"@type":76,"name":77,"description":78,"vulnerabilityCount":10,"dateModified":12},"SecurityVulnerability","Communications Server Security Vulnerabilities","Security vulnerabilities affecting Communications Server by Nortel",{"totalVersions":9,"totalVulnerabilities":10,"kevVulnerabilities":11,"lastUpdated":12,"generatedAt":80,"apiVersion":81},"2026-10-17T16:27:35.486Z","3.0",{"rows":83,"total":11,"capped":16,"failed":11},[],[]]