TrackR Bravo is missing authentication for the cloud service and allows querying or sending of GPS data from unauthenticated users
Published Jul 6, 2018
6.5
MEDIUMCVSS 3.0
EPSS 0.91%
Description
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.
Affected products
No data.
- < 2.2.5
- < 5.1.6
Running on/with
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AV:A/AC:L/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.91% (0.00910) | 58.52th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.91% (0.00910) | 55.14th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.72% (0.00717) | 70.72th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.10% (0.00104) | 44.34th | v3 (v2023.03.01) |
| Apr 20, 2024 | 0.10% (0.00104) | 42.07th | v3 (v2023.03.01) |
| Jan 6, 2024 | 0.13% (0.00133) | 48.29th | v3 (v2023.03.01) |
| Nov 27, 2023 | 0.16% (0.00157) | 52.10th | v3 (v2023.03.01) |
| Jun 30, 2023 | 0.18% (0.00182) | 54.40th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.14% (0.00140) | 47.78th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
References (4)
- http://www.securityfocus.com/bid/93874 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://blog.rapid7.com/2016/10/25/multiple-bluetooth-low-energy-ble-tracker-vulnerabilities/ x_refsource_MISCThird Party Advisory
- https://www.kb.cert.org/vuls/id/617567 third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource
- https://www.kb.cert.org/vuls/id/TNOY-AF3KCZ x_refsource_MISCThird Party AdvisoryUS Government Resource
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/93874 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://blog.rapid7.com/2016/10/25/multiple-bluetooth-low-energy-ble-tracker-vulnerabilities/ | x_refsource_MISCThird Party Advisory | |
| https://www.kb.cert.org/vuls/id/617567 | third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource | |
| https://www.kb.cert.org/vuls/id/TNOY-AF3KCZ | x_refsource_MISCThird Party AdvisoryUS Government Resource |
Change history (0)
No recorded changes yet.