Vulnerabilities CVE-2026-7413

CVE-2026-7413

High

Open

TLP:CLEAR

Persistent undocumented backdoor access in Yarbo robot

NVD CVE.org

Critical Infrastructure Backdoor / C2

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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.

Details

CVSS Score: 7.2
EPSS Score ⓘ: 0.58%

44.8th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Confidence: 90%
Published: May 7, 2026
Last Modified: May 8, 2026

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