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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Yangting111/Ble Testreferences
Infineon/PSoC4llm-create
Range: = 3.66

Patches

Vulnerability mechanics

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.

cvss	0.526
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000