View CSAF Summary Successful exploitation of this vulnerability could allow an attacker to read and write arbitrary handle values and change clinical readings, which could result in taking control of the device and lead to patient harm. The following versions of Fourth Frontier Frontier X Mobile Application, Frontier X2 are affected: Frontier X Android application vers<v15.0.0 Frontier X IOS application vers<v25.0.0 Frontier X2 vers:all/* CVSS Vendor Equipment Vulnerabilities v3 8.8 Fourth Frontier Fourth Frontier Frontier X Mobile Application, Frontier X2 Missing Authentication for Critical Function Background Critical Infrastructure Sectors: Healthcare and Public Health Countries/Areas Deployed: Worldwide Company Headquarters Location: United States Vulnerabilities Expand All + CVE-2026-5768 The Frontier X2 device allows unauthenticated BLE read/write access to critical GATT characteristics without enforcing pairing authentication or authorization.…