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CVE-2016-6540

20
FAUCET Score

CVE-2016-6540 allows unauthenticated access to the TrackR Bravo cloud service, enabling attackers to query or send GPS data for any device using its ID, which can be obtained via a separate vulnerability (CVE-2016-6539). This medium-severity vulnerability (CVSS 6.5) has a low attack complexity and no user interaction required, potentially leading to unauthorized disclosure of location information. While no active exploitation, public exploit code, or significant community discussion has been observed, the vendor has released updated applications (iOS 5.1.6, Android 2.2.5) to address this and related vulnerabilities.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.2.5CPE matchmatch criteria
cpe:2.3:o:thetrackr:trackr_bravo_firmware:*:*:*:*:*:android:*:*
< 5.1.6CPE matchmatch criteria
cpe:2.3:o:thetrackr:trackr_bravo_firmware:*:*:*:*:*:iphone_os:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.91%
Probability of exploitation in next 30 days
EPSS Percentile
56.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0091 is in the 86th percentile among its peer group of 1,802 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

blog.rapid7.com / 2016/10/25/multiple-bluetooth-low-energy-ble-tracker-vulnerabilities
Third Party Advisory
kb.cert.org / vuls/id/617567
Third Party AdvisoryUS Government Resource
kb.cert.org / vuls/id/TNOY-AF3KCZ
Third Party AdvisoryUS Government Resource
securityfocus.com / bid/93874
Third Party AdvisoryVDB Entry