CVE-2026-7415
Last modified
CVE-2026-7415 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. The MQTT broker embedded in Yarbo firmware v2.3.9 is configured to allow anonymous connections with no topic-level read or write ACLs. Any host on the same network can subscribe to sensitive telemetry topics or publish control messages directly to the robot without authentication or authorization of any kind.. EPSS estimates a 0.54% chance of exploitation in the next 30 days.
Description
The MQTT broker embedded in Yarbo firmware v2.3.9 is configured to allow anonymous connections with no topic-level read or write ACLs. Any host on the same network can subscribe to sensitive telemetry topics or publish control messages directly to the robot without authentication or authorization of any kind.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
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://github.com/Bin4ry/yarbo-nat-in-my-back-yardExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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