What is the CVSS score of EUVD-2025-19417?

EUVD-2025-19417 has a CVSS 3.1 base score of 8.1 (High). CVSS vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N. EPSS exploitation probability: 0.0%.

Is there a public PoC exploit available for EUVD-2025-19417?

Yes, a public proof-of-concept exploit is available for EUVD-2025-19417. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate EUVD-2025-19417?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.

EUVD-2025-19417

| CVE-2025-44557 HIGH

Incorrect Implementation of Authentication Algorithm (CWE-303)

2025-06-27 cve@mitre.org

Authentication Bypass

8.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.1 HIGH

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Lifecycle Timeline

EUVD ID Assigned

Mar 16, 2026 - 00:16 euvd

EUVD-2025-19417

Analysis Generated

Mar 16, 2026 - 00:16 vuln.today

PoC Detected

Jul 02, 2025 - 15:15 vuln.today

Public exploit code

CVE Published

Jun 27, 2025 - 17:15 nvd

HIGH 8.1

DescriptionCVE.org

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.