CVE-2026-8230

MEDIUM 6.3

Wavlink NU516U1 login.cgi sys_login1 os command injection

CVSS Score

6.3

EPSS Score

0.8%

EPSS Percentile

75th

A flaw has been found in Wavlink NU516U1 240425. The impacted element is the function sys_login1 of the file /cgi-bin/login.cgi. Executing a manipulation of the argument ipaddr can lead to os command injection. The attack can be executed remotely. The exploit has been published and may be used. 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/362447 vuldb.com: https://vuldb.com/vuln/362447/cti vuldb.com: https://vuldb.com/submit/800735 github.com: https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_9/9.md

Credits

🔍 Ziyue Xie (VulDB User) VulDB CNA Team