Hidden backdoor in Tenda routers goes unpatched as company ignores warnings from cybersecurity researchers — Chinese company's firmware allows admin access without a password

CERT/CC has disclosed a critical authentication backdoor affecting multiple Tenda router firmware versions. Tracked as CVE-2026-11405, the flaw grants full administrator access without valid credentials, and no vendor patch is currently available after CERT failed to reach Tenda.

Source: Tom's Hardware — read the full report at the original publisher.

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