P4Verified

CVE-2026-10663: zephyr from 4.4.0 (inclusive), before 4.5.0 (exclusive), 4.4.0 to before 4.4.2

CVE-2026-10663. CVSS 3.1 base score 6.1 (MEDIUM, Vendor/CNA). EPSS 0.00236 (percentile 0.13591), scored 14-Oct-2026.

Affected technology

zephyr · from 4.4.0 (inclusive), before 4.5.0 (exclusive)
zephyrproject

zephyr · 4.4.0 to before 4.4.2
zephyrproject

Component: Not specified by the source
File: subsys/usb/host/usbh_core.c, subsys/usb/host/usbh_device.c

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

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 6.1/10) rates confidentiality impact as none; integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 15-Oct-2026 23:47 UTC

CWE: CWE-416
CCR priority: 24.5 /100 (P4)
CVSS 3.1: 6.1 /10 · CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H · Vendor/CNA
EPSS: 0.00236 · percentile 0.13591 · 2026-10-14
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-15 23:47:27.763190+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-10663.html