CVE-2022-45190: Microchip RN4870 Firmware

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

An issue was discovered on Microchip RN4870 1.43 devices. An attacker within BLE radio range can bypass passkey entry in the legacy pairing of the device.

Affected products

• Microchip RN4870 Firmware: version 1.43 only

Published 2023-02-08. Last modified 2026-06-17.