A vulnerability classified as critical was found in Wavlink NU516U1 240425. The impacted element is the function
sys_login1 of the file /cgi-bin/login.cgi. Executing a manipulation of the argument ipaddr can lead to os command injection.
This vulnerability is handled as CVE-2026-8230. The attack can be executed remotely. Additionally, an exploit exists.
The vendor was contacted early about this disclosure.