P4Verified

CVE-2025-9408: Zephyr * to before 3.7.2, 4.0.0 to before 4.2.2

CVE-2025-9408. CVSS 3.1 base score 8.1 (HIGH, Vendor/CNA). EPSS 0.00123 (percentile 0.01831), scored 12-Oct-2026.

Affected technology

Zephyr · * to before 3.7.2, 4.0.0 to before 4.2.2
zephyrproject-rtos

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Local · No privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could gain higher privileges. Vendor/CNA’s CVSS 3.1 assessment (base score 8.1/10) rates confidentiality, integrity and availability impact as high.

Published 14-Oct-2026 05:21 UTC

CWE: CWE-270
CCR priority: 32.4 /100 (P4)
CVSS 3.1: 8.1 /10 · CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H · Vendor/CNA
EPSS: 0.00123 · percentile 0.01841 · 2026-10-13
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-14 05:24:14.258005+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-14 05:19:44.455882+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-9408.html