CVE-2020-10027: Zephyrproject Zephyr

High severity, CVSS 7.8. EPSS: 0.7% chance of exploitation in the next 30 days.

An attacker who has obtained code execution within a user thread is able to elevate privileges to that of the kernel. See NCC-ZEP-001 This issue affects: zephyrproject-rtos zephyr version 1.14.0 and later versions. version 2.1.0 and later versions.

Affected products

• Zephyrproject Zephyr: version 1.14.0 only; version 2.1.0 only

Published 2020-05-11. Last modified 2026-06-17.