CVE-2026-8227

MEDIUM 6.3

Wavlink NU516U1 adm.cgi wzdapMesh os command injection

CVSS Score

6.3

EPSS Score

0.8%

EPSS Percentile

75th

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.

CWE	CWE-78 CWE-77
Vendor	wavlink
Product	nu516u1
Published	May 10, 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

240425

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/362444 vuldb.com: https://vuldb.com/vuln/362444/cti vuldb.com: https://vuldb.com/submit/800732 github.com: https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_6/6.md

Credits

🔍 Ziyue Xie (VulDB User) VulDB CNA Team