CVE-2026-8228CWE-77CWE-78

Wavlink NU516U1 wireless.cgi advance os command injection

Medium · published May 10, 2026

CVSS v4.0
5.3
EPSS
9%
Percentile
95.0
In the wild
Unconfirmed
What it is

A security vulnerability has been detected in Wavlink NU516U1 240425. Impacted is the function advance of the file /cgi-bin/wireless.cgi. Such manipulation of the argument wlan_conf/Channel/skiplist/ieee_80211h leads to os command injection. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
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
EPSS
0.08508 · 95.0th percentile
Weaknesses
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection'); CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-05-10T04:00Z
EPSS history
Timeline
  • 10 MAY 04:00Z
    Wavlink NU516U1 wireless.cgi advance os command injection
    cvelistv5