CVE-2026-7413

CriticalCVSS 9.8/10Last 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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-912

Affected software

No affected versions have been published.

Timeline

Published
May 7, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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