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.
History

Thu, 07 May 2026 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Yarbo
Yarbo firmware
Vendors & Products Yarbo
Yarbo firmware

Thu, 07 May 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 07 May 2026 17:00:00 +0000

Type Values Removed Values Added
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.
Title Open MQTT orchestration without read/write ACLs in Yarbo robot firmware
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: AHA

Published:

Updated: 2026-05-07T17:04:31.177Z

Reserved: 2026-04-29T13:55:11.141Z

Link: CVE-2026-7415

cve-icon Vulnrichment

Updated: 2026-05-07T17:03:31.152Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-07T17:15:59.570

Modified: 2026-05-07T18:46:25.867

Link: CVE-2026-7415

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-07T21:24:35Z