CVE-2026-7415CRITICAL 9.8EPSS p41.3%

CVE-2026-7415CVE-2026-7415

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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.54% probability of exploitation · percentile 41.3% · 2026-06-19T12:03:05Z
Published2026-05-07
Last modified2026-05-14

Underlying weaknesses· 1

CWE-306

References

  1. https://github.com/Bin4ry/yarbo-nat-in-my-back-yard
  2. https://takeonme.org/gcves/GCVE-1337-2026-00000000000000000000000000000000000000000000000000111111111100111111111110000000000000000000000000000000000000000000000000000001001
  3. https://github.com/Bin4ry/yarbo-nat-in-my-back-yard

1

TypeTargetConfidenceTier
WeaknessMissing Authentication for Critical Functioncwe-3060%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.