CVE-2026-8188

MEDIUM 6.3

Wavlink NU516U1 adm.cgi change_wifi_password os command injection

CVSS Score

6.3

EPSS Score

0.8%

EPSS Percentile

75th

A vulnerability has been found in Wavlink NU516U1 M16U1_V240425. Affected is the function change_wifi_password of the file /cgi-bin/adm.cgi. The manipulation of the argument wl_channel/wl_Pass/EncrypType leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure.

CWE	CWE-78 CWE-77
Vendor	wavlink
Product	nu516u1
Published	May 9, 2026
Last Updated	May 11, 2026

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CVSS v3 Breakdown

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

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Wavlink / NU516U1

M16U1_V240425

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/362340 vuldb.com: https://vuldb.com/vuln/362340/cti vuldb.com: https://vuldb.com/submit/800727 github.com: https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_1/1.md

Credits

🔍 Ziyue Xie (VulDB User) VulDB CNA Team