CVE-2026-8230
MediumCVSS 6.3Exploitation Probability (EPSS)
Very high risk91th percentile - higher than 91% of all known CVEs
Summary
An OS command injection vulnerability was found in Wavlink NU516U1 240425 in the sys_login1 function of /cgi-bin/login.cgi. Manipulating the ipaddr argument allows remote command execution. The exploit has been published.
Risk Assessment
A remote attacker can take control of the device, risking network security and access to sensitive data.
Recommendation
Contact the vendor immediately for a patch or consider replacing the device with a supported model.
Original NVD description (English source)
A flaw has been 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. The attack can be executed remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure.

