CVE-2026-10684: zephyr 4.2.0 to before 4.3.1, 4.4.0 to before 4.4.2

CVE-2026-10684. CVSS 3.1 base score 3.0 (LOW, Vendor/CNA). EPSS 0.00136 (percentile 0.02783), scored 22-Oct-2026.

Affected technology

zephyr · 4.2.0 to before 4.3.1, 4.4.0 to before 4.4.2
zephyrproject

Component: Not specified by the source
File: subsys/debug/coredump/coredump_shell.c

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

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 3.0/10) rates confidentiality and availability impact as low; integrity impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 24-Oct-2026 15:09 UTC

CWE: CWE-125
CCR priority: 12.0 /100 (P5)
CVSS 3.1: 3.0 /10 · CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:L · Vendor/CNA
EPSS: 0.00136 · percentile 0.02786 · 2026-10-24
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-24 15:09:16.138216+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-24 15:07:27.951960+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-10684.html