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Vulnerability record · CVE-2026-7413 · published 7 May 2026

CVE-2026-7413: Yarbo lawn mower firmware vulnerability

Yarbo · Lawn Mower Firmware

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.

9.8 CVSS 3.1 Critical EPSS 0.70% · top 48.6% CWE-912 · CWE-912
9.8CVSS 3.1 base score
0.70%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
3References, 1 tagged exploit
17 Jun 2026Last modified by NVD

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.

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

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/Bin4ry/yarbo-nat-in-my-back-yard ExploitThird Party Advisory
https://takeonme.org/gcves/GCVE-1337-2026-000000000000000000000000000000000000000000000000001111111111111111111111100000 Third Party Advisory
https://takeonme.org/cves/cve-2026-7413/ Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-7413), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.