High severity8.1NVD Advisory· Published Jun 27, 2025· Updated Apr 15, 2026

CVE-2025-44557

Description

A state machine transition flaw in the Bluetooth Low Energy (BLE) stack of Cypress PSoC4 v3.66 allows attackers to bypass the pairing process and authentication via a crafted pairing_failed packet.

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

github.com/yangting111/BLE_TEST/blob/main/result/PoC/Cypress/Auth_bypass.mdnvd
www.infineon.com/cms/en/design-support/tools/sdk/psoc-software/psoc-4-components/psoc-creator-component-datasheet-bluetooth-low-energy-ble/nvd

News mentions

No linked articles in our index yet.

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