CVE-2026-7413

Name: CVE-2026-7413
Creator: NVD / NIST
Published: 2026-05-07T17:15:59.343+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.58%

Last modified Jun 17, 2026

CVE-2026-7413 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 0.58% chance of exploitation in the next 30 days.

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

9.8/10

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

EPSS Probability

0.58%

43.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-912

Affected Software

Vendor	Product	Versions
Yarbo	Lawn Mower Firmware	2.3.9
Yarbo	Lawn Mower Pro Firmware	2.3.9

References

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

Timeline

Published: May 7, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-7413?

How severe is CVE-2026-7413?

CVE-2026-7413 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.58% probability of exploitation in the next 30 days.

How do I fix CVE-2026-7413?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-7413?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST