CVE-2026-8230 MEDIUM

CVE-2026-8230: Wavlink NU516U1 login.cgi sys_login1 os command injection

Vendor Wavlink
Product NU516U1
Weakness CWE-78
Published May 10, 2026
Last update May 11, 2026
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 10, 2026 CVE published
May 11, 2026 Record updated