Security readout for executives and security teams
Plain-English summary
Pebble Smartwatch devices through version 4.3 had an app sandbox weakness. A malicious crafted app could abuse UUID handling to read another app's stored flash data or reach another app's JavaScript instance. Business urgency depends on whether these devices are still used and whether untrusted apps can be installed.
Executive priority
This is not supported as an active, internet-scale emergency by the supplied evidence. Treat it as a legacy-device governance issue: verify whether Pebble devices are still present, reduce untrusted app exposure, and retire unmanaged devices where feasible.
Technical view
The CVE describes improper UUID storage/handling in Pebble application binaries. By altering a UUID value in a crafted app header, an attacker could cross application boundaries, read arbitrary application flash storage, and access arbitrary application JavaScript instances on affected Pebble firmware through 4.3.
Likely exposure
Exposure appears limited to environments still using Pebble Smartwatch devices through firmware 4.3, especially where users install third-party or sideloaded applications. The provided CVE record does not list formal CPEs, enterprise platforms, or affected model breakdowns.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation. A public technical writeup exists from 2016, and the CVE describes a crafted application binary requirement. No exploit prevalence, patch status, or real-world incident evidence is provided.
Researcher notes
Evidence is sparse: no CVSS, CWE, CPE, patch, or model-level affected list is supplied. The core issue is an app sandbox escape via UUID manipulation in a crafted application binary header, affecting Pebble Smartwatch devices through 4.3.
Mitigation direction
- Inventory any Pebble Smartwatch devices and firmware versions still in organizational use.
- Block or discourage installation of untrusted Pebble applications.
- Remove unknown, unnecessary, or untrusted Pebble apps from managed devices.
- Check Pebble or trusted community guidance for any available updates or mitigations.
- Retire or replace devices that cannot be validated, updated, or managed.
Validation and detection
- Confirm whether any Pebble devices through version 4.3 remain in use.
- Review installed Pebble applications for unknown or untrusted origins.
- Check whether users can sideload or install crafted application binaries.
- Document that no KEV evidence is present in the supplied sources.
- Track vendor or community advisories for any remediation details.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2016-10702 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://blog.fletchto99.com/2016/november/pebble-app-sandbox-escape/CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.