CVE-2026-7413

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.

CVSS v3 7.2 HIGH

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/Bin4ry/yarbo-nat-in-my-back-yard	Exploit Third Party Advisory
https://takeonme.org/gcves/GCVE-1337-2026-00000000000000000000000000000000000000000000000000111111111111111111111110000000000000000000000000000000000000000000000000000000111	Third Party Advisory
https://takeonme.org/cves/cve-2026-7413/	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:yarbo:lawn_mower_firmware:2.3.9:*:*:*:*:*:*:*

cpe:2.3:h:yarbo:lawn_mower:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:yarbo:lawn_mower_pro_firmware:2.3.9:*:*:*:*:*:*:*

cpe:2.3:h:yarbo:lawn_mower_pro:-:*:*:*:*:*:*:*

History

26 Oct 2026, 20:10

Type	Values Removed	Values Added
Summary		(es) Se encontró una puerta trasera oculta y persistente en el firmware Yarbo v2.3.9 que proporciona acceso remoto no autenticado (o débilmente autenticado) a funcionalidades privilegiadas. La puerta trasera no está documentada, no puede deshabilitarse a través de la configuración accesible para el usuario, y sobrevive al restablecimiento de fábrica y a las actualizaciones de firmware ordinarias.

Information

Published : 2026-05-07 17:15

Updated : 2026-10-26 20:10

NVD link : CVE-2026-7413

Mitre link : CVE-2026-7413

CVE.ORG link : CVE-2026-7413

JSON object : View

Products Affected

yarbo

lawn_mower_pro_firmware
lawn_mower_firmware
lawn_mower
lawn_mower_pro

CWE

CWE-912

Hidden Functionality

NVD-CWE-noinfo

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