{"api_version":"1","generated_at":"2026-07-23T11:33:34+00:00","cve":"CVE-2016-6539","urls":{"html":"https://cve.report/CVE-2016-6539","api":"https://cve.report/api/cve/CVE-2016-6539.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2016-6539","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2016-6539"},"summary":{"title":"CVE-2016-6539","description":"The Trackr device ID is constructed of a manufacturer identifier of four zeroes followed by the BLE MAC address in reverse. The MAC address can be obtained by being in close proximity to the Bluetooth device, effectively exposing the device ID. The ID can be used to track devices. Updated apps, version 5.1.6 for iOS and 2.2.5 for Android, have been released by the vendor to address the vulnerabilities in CVE-2016-6538, CVE-2016-6539, CVE-2016-6540 and CVE-2016-6541.","state":"PUBLIC","assigner":"cert@cert.org","published_at":"2018-07-06 21:29:00","updated_at":"2019-10-09 23:19:00"},"problem_types":["CWE-200"],"metrics":[],"references":[{"url":"https://blog.rapid7.com/2016/10/25/multiple-bluetooth-low-energy-ble-tracker-vulnerabilities/","name":"https://blog.rapid7.com/2016/10/25/multiple-bluetooth-low-energy-ble-tracker-vulnerabilities/","refsource":"MISC","tags":["Exploit","Technical Description","Third Party Advisory"],"title":"Multiple Bluetooth Low Energy (BLE) Tracker Vulnerabilities","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.kb.cert.org/vuls/id/TNOY-AF3KCZ","name":"https://www.kb.cert.org/vuls/id/TNOY-AF3KCZ","refsource":"MISC","tags":["Third Party Advisory","US Government Resource"],"title":"VU#617567 - TrackR Bravo contains multiple vulnerabilities","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/93874","name":"93874","refsource":"BID","tags":["Third Party Advisory","VDB Entry"],"title":"TrackR Bravo Multiple Information Disclosure and Security Bypass Vulnerabilities","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://www.kb.cert.org/vuls/id/617567","name":"VU#617567","refsource":"CERT-VN","tags":["Third Party Advisory","US Government Resource"],"title":"Vulnerability Note VU#617567 - TrackR Bravo contains multiple vulnerabilities","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-6539","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-6539","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"LEGACY","value":"Thanks to Deral Heiland and Adam Compton of Rapid7, Inc. for reporting this vulnerability.","lang":""}],"nvd_cpes":[{"cve_year":"2016","cve_id":"6539","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"thetrackr","cpe5":"trackr","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"6539","vulnerable":"0","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"thetrackr","cpe5":"trackr","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"6539","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"thetrackr","cpe5":"trackr_firmware","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"android","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"6539","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"thetrackr","cpe5":"trackr_firmware","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"iphone_os","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"6539","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"thetrackr","cpe5":"trackr_firmware","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"android","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"6539","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"thetrackr","cpe5":"trackr_firmware","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"iphone_os","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cert@cert.org","ID":"CVE-2016-6539","STATE":"PUBLIC","TITLE":"TrackR Bravo MAC address can be exposed in close proximity and used to obtain the device ID"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Bravo Mobile Application","version":{"version_data":[{"affected":"!","platform":"iOS","version_value":"5.1.6"},{"affected":"!","platform":"Android","version_value":"2.2.5"}]}}]},"vendor_name":"TrackR"}]}},"credit":[{"lang":"eng","value":"Thanks to Deral Heiland and Adam Compton of Rapid7, Inc. for reporting this vulnerability."}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The Trackr device ID is constructed of a manufacturer identifier of four zeroes followed by the BLE MAC address in reverse. The MAC address can be obtained by being in close proximity to the Bluetooth device, effectively exposing the device ID. The ID can be used to track devices. Updated apps, version 5.1.6 for iOS and 2.2.5 for Android, have been released by the vendor to address the vulnerabilities in CVE-2016-6538, CVE-2016-6539, CVE-2016-6540 and CVE-2016-6541."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-200: Information Exposure"}]}]},"references":{"reference_data":[{"name":"93874","refsource":"BID","url":"http://www.securityfocus.com/bid/93874"},{"name":"https://www.kb.cert.org/vuls/id/TNOY-AF3KCZ","refsource":"MISC","url":"https://www.kb.cert.org/vuls/id/TNOY-AF3KCZ"},{"name":"https://blog.rapid7.com/2016/10/25/multiple-bluetooth-low-energy-ble-tracker-vulnerabilities/","refsource":"MISC","url":"https://blog.rapid7.com/2016/10/25/multiple-bluetooth-low-energy-ble-tracker-vulnerabilities/"},{"name":"VU#617567","refsource":"CERT-VN","url":"https://www.kb.cert.org/vuls/id/617567"}]},"source":{"discovery":"UNKNOWN"}},"nvd":{"publishedDate":"2018-07-06 21:29:00","lastModifiedDate":"2019-10-09 23:19:00","problem_types":["CWE-200"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.0","vectorString":"CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":3.5,"baseSeverity":"LOW"},"exploitabilityScore":2.1,"impactScore":1.4},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:A/AC:L/Au:N/C:P/I:N/A:N","accessVector":"ADJACENT_NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":3.3},"severity":"LOW","exploitabilityScore":6.5,"impactScore":2.9,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:thetrackr:trackr_firmware:*:*:*:*:*:android:*:*","versionEndExcluding":"2.2.5","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:thetrackr:trackr_firmware:*:*:*:*:*:iphone_os:*:*","versionEndExcluding":"5.1.6","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:thetrackr:trackr:-:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]}]}},"legacy_mitre":{"record":{"CveYear":"2016","CveId":"6539","Ordinal":"92841","Title":"CVE-2016-6539","CVE":"CVE-2016-6539","Year":"2016"},"notes":[{"CveYear":"2016","CveId":"6539","Ordinal":"1","NoteData":"The Trackr device ID is constructed of a manufacturer identifier of four zeroes followed by the BLE MAC address in reverse. The MAC address can be obtained by being in close proximity to the Bluetooth device, effectively exposing the device ID. The ID can be used to track devices. Updated apps, version 5.1.6 for iOS and 2.2.5 for Android, have been released by the vendor to address the vulnerabilities in CVE-2016-6538, CVE-2016-6539, CVE-2016-6540 and CVE-2016-6541.","Type":"Description","Title":null},{"CveYear":"2016","CveId":"6539","Ordinal":"2","NoteData":"2018-07-06","Type":"Other","Title":"Published"},{"CveYear":"2016","CveId":"6539","Ordinal":"3","NoteData":"2018-07-07","Type":"Other","Title":"Modified"}]}}}