Buffer Overflow Vulnerability in Tenda AC21 Router

CVE-2022-40070

Summary

The Tenda AC21 Router version 16.03.08.15 is susceptible to a buffer overflow vulnerability through its HTTP service in the 'formSetFirewallCfg' function. An attacker could exploit this weakness to execute arbitrary code on the device, potentially compromising the entire network. It is crucial for users to update their routers to mitigate this risk.

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