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CVE-2026-7413

Yarbo Lawn Mower Firmware vulnerability

7.2 HIGHPublic exploitEPSS 0.70%
  1. Published7 May 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.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredHigh
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

Yarbo Lawn Mower Firmware2.3.9
Yarbo Lawn Mower Pro Firmware2.3.9

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

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Frequently asked

Is CVE-2026-7413 being actively exploited?

CVE-2026-7413 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.70%.

How severe is CVE-2026-7413?

CVE-2026-7413 has a CVSS 3.1 base score of 7.2, rated high. EPSS estimates a 0.70% probability of exploitation.

Which products are affected by CVE-2026-7413?

Affected products include Yarbo Lawn Mower Firmware, Yarbo Lawn Mower Pro Firmware.

How do I fix CVE-2026-7413?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-7413 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.