CVE-2026-7413

PoC —

CVSS 3.1

9.8 critical

EPSS

<1%p46

Published

May 7, 2026 (May 7, 2026)

Modified

Jun 17, 2026

Description

A hidden, persistent backdoor was found in Yarbo firmware v2.3.9 that provides remote, unauthenticated (or weakly authenticated) access to privileged functionality. The backdoor is undocumented, cannot be disabled via user-facing settings, and survives factory reset and ordinary firmware updates.

Vendors: yarbo
Products: lawn mower firmware, lawn mower pro firmware
Weakness: CWE-912
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.6%)

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