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CVE-2026-10647: zephyr from 4.1.0 (inclusive), before 4.5.0 (exclusive), 4.0.0 to before 4.3.1, 4.4.0 to before 4.4.2
CVE-2026-10647. CVSS 3.1 base score 5.3 (MEDIUM, Vendor/CNA). EPSS 0.00201 (percentile 0.09287), scored 14-Oct-2026.
Affected technology
zephyr · from 4.1.0 (inclusive), before 4.5.0 (exclusive)
zephyrproject
zephyr · 4.0.0 to before 4.3.1, 4.4.0 to before 4.4.2
zephyrproject
Component: Not specified by the source
Function: still
File: subsys/usb/device_next/class/usbd_cdc_ncm.c
Attack conditions (Vendor/CNA, CVSS 3.1): Adjacent network · No privileges required · No user interaction required
What an attacker can do
Vendor/CNA’s CVSS 3.1 assessment (base score 5.3/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-667, CWE-833
- CCR priority
- 21.3 /100 (P4)
- CVSS 3.1
- 5.3 /10 · CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H · Vendor/CNA
- EPSS
- 0.00201 · percentile 0.09287 · 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-2026-10647.html