CVE-2025-44557

EPSS 0.08%
Published 27.06.2025 00:00:00
Last modified 02.07.2025 15:15:26
Source cve@mitre.org
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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.

Affected products Warnungen 0 Metrics 2 CWE 1 References 5

Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD

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Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.08%	0.234

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
134c704f-9b21-4f2e-91b3-4a467353bcc0	8.1	2.8	5.2	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CWE-303 Incorrect Implementation of Authentication Algorithm

The requirements for the product dictate the use of an established authentication algorithm, but the implementation of the algorithm is incorrect.

https://www.infineon.com/cms/en/design-support/tools/sdk/psoc-software/psoc-4-components/psoc-creator-component-datasheet-bluetooth-low-energy-ble/

https://github.com/yangting111/BLE_TEST/blob/main/result/PoC/Cypress/Auth_bypass.md

https://nvd.nist.gov/vuln/detail/CVE-2025-44557

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2025-44557

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2025-44557

EUVD