CVE-2026-7414

Summary

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.

Affected Software

Weaknesses

• CWE-798: CWE-798 Use of Hard-coded Credentials

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: total

Additional References

• https://github.com/Bin4ry/yarbo-nat-in-my-back-yard#3–hardcoded-developer-credentials-in-production-apk

References

• https://github.com/Bin4ry/yarbo-nat-in-my-back-yard
• https://takeonme.org/gcves/GCVE-1337-2026-00000000000000000000000000000000000000000000000001111111111100011111111111000000000000000000000000000000000000000000000000000001000

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