CVE-2026-7414CRITICAL 9.8EPSS p40.6%

CVE-2026-7414CVE-2026-7414

Description

Yarbo firmware v2.3.9 contains hardcoded administrative credentials embedded in the firmware image. These credentials are identical across all devices running this firmware and cannot be changed or removed by end users, enabling trivial unauthorized access to device management interfaces by anyone who knows them.

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
EPSS0.53% probability of exploitation · percentile 40.6% · 2026-06-19T12:03:05Z
Published2026-05-07
Last modified2026-05-14

Underlying weaknesses· 1

CWE-798

References

  1. https://github.com/Bin4ry/yarbo-nat-in-my-back-yard
  2. https://takeonme.org/gcves/GCVE-1337-2026-00000000000000000000000000000000000000000000000001111111111100011111111111000000000000000000000000000000000000000000000000000001000
  3. https://github.com/Bin4ry/yarbo-nat-in-my-back-yard#3--hardcoded-developer-credentials-in-production-apk

1

TypeTargetConfidenceTier
WeaknessUse of Hard-coded Credentialscwe-7980%live

Related by meaning· 6

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