CVE-2026-4252 | Tenda AC8 16.03.50.11 IPv6 check_is_ipv6 ip address for authentication

March 16, 2026 Yanac

A vulnerability was found in Tenda AC8 16.03.50.11. It has been classified as critical. Affected by this issue is the function check_is_ipv6 of the component IPv6 Handler. The manipulation leads to reliance on ip address for authentication.

This vulnerability is traded as CVE-2026-4252. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.

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