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Wavlink NU516U1 CVE-2026-8228

| EUVD-2026-28976 LOW
OS Command Injection (CWE-78)
2026-05-10 VulDB GHSA-4vgm-cq4r-3fhg
Command Injection
2.1
CVSS 4.0

CVSS VectorNVD

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

4
Severity Changed
May 10, 2026 - 05:22 NVD
MEDIUM LOW
CVSS changed
May 10, 2026 - 05:22 NVD
6.3 (MEDIUM) 2.1 (LOW)
Analysis Generated
May 10, 2026 - 05:15 vuln.today
CVE Published
May 10, 2026 - 04:00 nvd
MEDIUM 6.3

DescriptionNVD

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.

AnalysisAI

OS command injection in Wavlink NU516U1 240425 wireless configuration module allows authenticated remote attackers to execute arbitrary system commands via manipulation of the wlan_conf/Channel/skiplist/ieee_80211h parameter in /cgi-bin/wireless.cgi. Publicly available exploit code exists, and the vendor was notified early of disclosure. …

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CVE-2026-8228 vulnerability details – vuln.today
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