{
  "port": 8675,
  "protocol": "both",
  "service": "msi-cps-rm",
  "oneLiner": "Motorola Solutions' Customer Programming Software for Radio Management — TCP service, UDP discovery.",
  "whatItIs": "IANA assigned 8675 to Motorola Solutions in March 2012: msi-cps-rm on TCP for \"Customer Programming Software for Radio Management\", and msi-cps-rm-disc on UDP for its discovery counterpart. CPS is the Windows tool technicians use to read and write codeplugs on two-way radios, and Radio Management is its fleet-scale server version. The protocol is proprietary and undocumented publicly. You would see this on a radio-shop workstation or an RM server, not on general infrastructure; Nmap rates it open on about 0.015% of hosts.",
  "exposure": {
    "verdict": "careful",
    "note": "This programs radio fleets — encryption keys and talkgroup configuration included. Keep it on the radio management LAN; nothing about the protocol is public enough to defend it on an open network."
  },
  "checkCommand": "sudo lsof -nP -iTCP:8675 -sTCP:LISTEN",
  "links": [
    {
      "title": "IANA Service Name and Transport Protocol Port Number Registry",
      "url": "https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml",
      "kind": "iana"
    },
    {
      "title": "nmap-services — Nmap port frequency data",
      "url": "https://github.com/nmap/nmap/blob/master/nmap-services",
      "kind": "github"
    }
  ]
}
