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critical advisory

Tenda HG3 v2.0 Stack-Based Buffer Overflow in formUploadConfig

A stack-based buffer overflow vulnerability in the formUploadConfig function of Tenda HG3 v2.0's /boaform/formIPv6Routing file allows remote attackers to execute arbitrary code by manipulating the destNet argument.

HG3 cve-2026-7151 buffer-overflow tenda router
2r 2t 1c