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CVE Vulnerability Details :
CVE-2026-7415
PUBLISHED
More InfoOfficial Page
Assigner-AHA
Assigner Org ID-26969f82-7e87-44d8-9cb5-f6fb926ddd43
View Known Exploited Vulnerability (KEV) details
Published At-07 May, 2026 | 16:11
Updated At-07 May, 2026 | 17:04
Rejected At-
▼CVE Numbering Authority (CNA)
Open MQTT orchestration without read/write ACLs in Yarbo robot firmware

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.

Affected Products
Vendor
Yarbo
Product
Firmware
Default Status
unaffected
Versions
Affected
  • From 0 through 2.3.9 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-306CWE-306 Missing authentication for critical function
Type: CWE
CWE ID: CWE-306
Description: CWE-306 Missing authentication for critical function
Metrics
VersionBase scoreBase severityVector
3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Andreas Makris (aka Bin4ry)
coordinator
todb of AHA!
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/Bin4ry/yarbo-nat-in-my-back-yard
third-party-advisory
https://takeonme.org/gcves/GCVE-1337-2026-00000000000000000000000000000000000000000000000000111111111100111111111110000000000000000000000000000000000000000000000000000001001
third-party-advisory
Hyperlink: https://github.com/Bin4ry/yarbo-nat-in-my-back-yard
Resource:
third-party-advisory
Hyperlink: https://takeonme.org/gcves/GCVE-1337-2026-00000000000000000000000000000000000000000000000000111111111100111111111110000000000000000000000000000000000000000000000000000001001
Resource:
third-party-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/Bin4ry/yarbo-nat-in-my-back-yard
exploit
Hyperlink: https://github.com/Bin4ry/yarbo-nat-in-my-back-yard
Resource:
exploit
Details not found