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CVE-2026-5768

The Frontier X2 device allows unauthenticated BLE read/write access to critical GATT characteristics without enforcing pairing authentication or authorization. This allows attackers within BLE range to perform unauthorized control of device functions, including starting/stopping activities, triggering vibrations, causing denial-of-service conditions, and fuzzing characteristic values to induce unexpected behavior. Additionally, the Frontier X mobile application lacks proper BLE device authentica
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:1612f38ee5a589b4e998180d4d738f4243a6c59d17f4f4ec71ef3559c8831257
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 3 assertions

{"defaultStatus":"unaffected","product":"Frontier X Android application","vendor":"Fourth Frontier","versions":[{"lessThan":"15.0.0","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:781f085322bd91d1e154d5f0451e6fa1a6302e845faf9ad8a6b46ab0424cb841 · sha256:a496ca73377e4ce9… · /containers/cna/affected/0

{"defaultStatus":"unaffected","product":"Frontier X IOS application","vendor":"Fourth Frontier","versions":[{"lessThan":"25.0.0","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:781f085322bd91d1e154d5f0451e6fa1a6302e845faf9ad8a6b46ab0424cb841 · sha256:a496ca73377e4ce9… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Frontier X2","vendor":"Fourth Frontier","versions":[{"status":"affected","version":"All versions"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:781f085322bd91d1e154d5f0451e6fa1a6302e845faf9ad8a6b46ab0424cb841 · sha256:a496ca73377e4ce9… · /containers/cna/affected/2

Affected products and versions

3 source assertions
{"defaultStatus":"unaffected","product":"Frontier X Android application","vendor":"Fourth Frontier","versions":[{"lessThan":"15.0.0","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:781f085322bd91d1e154d5f0451e6fa1a6302e845faf9ad8a6b46ab0424cb841 · sha256:a496ca73377e4ce9… · /containers/cna/affected/0
{"defaultStatus":"unaffected","product":"Frontier X IOS application","vendor":"Fourth Frontier","versions":[{"lessThan":"25.0.0","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:781f085322bd91d1e154d5f0451e6fa1a6302e845faf9ad8a6b46ab0424cb841 · sha256:a496ca73377e4ce9… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Frontier X2","vendor":"Fourth Frontier","versions":[{"status":"affected","version":"All versions"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:781f085322bd91d1e154d5f0451e6fa1a6302e845faf9ad8a6b46ab0424cb841 · sha256:a496ca73377e4ce9… · /containers/cna/affected/2

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:781f085322bd91d1e154d5f0451e6fa1a6302e845faf9ad8a6b46ab0424cb841 · sha256:a496ca73377e4ce9… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-306","description":"CWE-306","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:781f085322bd91d1e154d5f0451e6fa1a6302e845faf9ad8a6b46ab0424cb841 · sha256:a496ca73377e4ce9… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"url":"https://fourthfrontier.com/pages/contact-us"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:781f085322bd91d1e154d5f0451e6fa1a6302e845faf9ad8a6b46ab0424cb841 · sha256:a496ca73377e4ce9… · /containers/cna/references/0
{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-148-01.json"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:781f085322bd91d1e154d5f0451e6fa1a6302e845faf9ad8a6b46ab0424cb841 · sha256:a496ca73377e4ce9… · /containers/cna/references/2
{"url":"https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-148-01"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:781f085322bd91d1e154d5f0451e6fa1a6302e845faf9ad8a6b46ab0424cb841 · sha256:a496ca73377e4ce9… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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