Fourth Frontier vulnerabilities

Products

• Frontier X Android application 1
• Frontier X IOS application 1
• Frontier X2 1

Latest Fourth Frontier CVEs

Newest publication first

1. CVE-2026-5768 Fourth Frontier Frontier X Mobile Application, Frontier X2 Missing Authentication for Critical Function

   Published 2026-05-29

   High·CVSS 8.8 EPSS 0.28%

   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...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.