CVE-2026-8230

Wavlink NU516U1 login.cgi sys_login1 os command injection

CVSS 5.3 MEDIUMEPSS 4.9%CWE-77 CWE-78

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.

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

Affected products

Wavlink · NU516U1

public PoCs found — 1

cve_referencegithub.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_9/9.mdunverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_9/9.md https://vuldb.com/submit/800735 https://vuldb.com/vuln/362447 https://vuldb.com/vuln/362447/cti