QwikSec

Security Database

CVE

CWE

Training

CVE-2026-8191

Published: May 9, 2026

Modified: May 12, 2026

PUBLISHED

CVSS v3.1

6.3

MEDIUM

Description

A vulnerability was identified in Wavlink NU516U1 M16U1_V240425. This affects the function wifi_region of the file /cgi-bin/adm.cgi. Such manipulation of the argument skiplist1/skiplist2 leads to os command injection. The attack can be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure.

Vendor	Product	Versions
Wavlink	NU516U1	affected `M16U1_V240425`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

References

VDB-362343 | Wavlink NU516U1 adm.cgi wifi_region os command injection

vdb-entry

technical-description

VDB-362343 | CTI Indicators (IOB, IOC, TTP, IOA)

signature

permissions-required

Submit #800730 | Wavlink NU516U1 M16U1_V240425 Command Injection

third-party-advisory

https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_4/4.md

exploit

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