Unauthenticated access to the cloud-based service maintained by TrackR Bravo is allowed for querying or sending GPS data for any Trackr device by using the tracker ID number which can be discovered as described in CVE-2016-6539. 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.

References

• https://nvd.nist.gov/vuln/detail/CVE-2016-6540
• https://blog.rapid7.com/2016/10/25/multiple-bluetooth-low-energy-ble-tracker-vulnerabilities/
• https://www.kb.cert.org/vuls/id/617567
• https://www.kb.cert.org/vuls/id/TNOY-AF3KCZ
• http://www.securityfocus.com/bid/93874