CVE-2026-8227 MEDIUM

CVE-2026-8227: Wavlink NU516U1 adm.cgi wzdapMesh 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 weakness has been identified in Wavlink NU516U1 240425. This issue affects the function wzdapMesh of the file /cgi-bin/adm.cgi. This manipulation causes os command injection. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure.

Key dates

02Disclosure timeline

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