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Chinese Routers Sold Worldwide Contain Backdoors

August 27, 2026 · Dark Reading · Severity: MEDIUM

An untold number of ZBT routers sold around the world as white-label products come with several implants built by the manufacturer.

Key Takeaways

  • Chinese ZBT white-label routers ship with multiple backdoors implanted by the manufacturer, risking global supply chain integrity.
  • Untold numbers of affected devices expose users to espionage and network compromise, with no reliable way to detect infection.
  • Organizations should inventory router models, assess supply chain risks, and replace suspect devices with trusted vendors.
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