CVE-2026-8230

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 v3 6.3 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_9/9.md	Exploit Third Party Advisory
https://vuldb.com/submit/800735	Third Party Advisory VDB Entry
https://vuldb.com/vuln/362447	Third Party Advisory VDB Entry
https://vuldb.com/vuln/362447/cti	Permissions Required VDB Entry

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:wavlink:wl-nu516u1_firmware:m16u1_v240425:*:*:*:*:*:*:*

cpe:2.3:h:wavlink:wl-nu516u1:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-05-10 05:16

Updated : 2026-07-24 07:10

NVD link : CVE-2026-8230

Mitre link : CVE-2026-8230

CVE.ORG link : CVE-2026-8230

JSON object : View

Products Affected

wavlink

wl-nu516u1
wl-nu516u1_firmware

CWE

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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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."}, {"lang": "es", "value": "Se ha encontrado un fallo en Wavlink NU516U1 240425. El elemento afectado es la funci\u00f3n sys_login1 del archivo /cgi-bin/login.cgi. La ejecuci\u00f3n de una manipulaci\u00f3n del argumento ipaddr puede llevar a una inyecci\u00f3n de comandos del SO. El ataque puede ejecutarse de forma remota. El exploit ha sido publicado y puede ser utilizado. Se contact\u00f3 con el proveedor con antelaci\u00f3n sobre esta divulgaci\u00f3n."}], "lastModified": "2026-07-24T07:10:00.200", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wavlink:wl-nu516u1_firmware:m16u1_v240425:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "44120A31-7BB4-4C48-834B-2C183BC77535"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wavlink:wl-nu516u1:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C697E865-5984-4974-8A11-43CC6940ABFA"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cna@vuldb.com"}