CVE-2026-8190

A vulnerability was determined in Wavlink NU516U1 M16U1_V240425. Affected by this issue is the function wan of the file /cgi-bin/adm.cgi. This manipulation of the argument ppp_username/ppp_passwd/rwan_ip/rwan_mask/rwan_gateway is directly passed by the attacker/so we can control the ppp_username/ppp_passwd/rwan_ip/rwan_mask/rwan_gateway causes os command injection. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.
References
Link Resource
https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_3/3.md Exploit Third Party Advisory
https://vuldb.com/submit/800729 Third Party Advisory VDB Entry
https://vuldb.com/vuln/362342 Third Party Advisory VDB Entry
https://vuldb.com/vuln/362342/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

24 Jul 2026, 08:10

Type Values Removed Values Added
Summary
  • (es) Se determinó una vulnerabilidad en Wavlink NU516U1 M16U1_V240425. Afectada por este problema es la función wan del archivo /cgi-bin/adm.cgi. Esta manipulación del argumento ppp_username/ppp_passwd/rwan_ip/rwan_mask/rwan_gateway es directamente pasada por el atacante/por lo que podemos controlar el ppp_username/ppp_passwd/rwan_ip/rwan_mask/rwan_gateway causa inyección de comandos del sistema operativo. El ataque puede ser iniciado remotamente. El exploit ha sido divulgado públicamente y puede ser utilizado. El proveedor fue contactado tempranamente sobre esta divulgación.

13 May 2026, 16:10

Type Values Removed Values Added
CPE cpe:2.3:h:wavlink:wl-nu516u1:-:*:*:*:*:*:*:*
cpe:2.3:o:wavlink:wl-nu516u1_firmware:m16u1_v240425:*:*:*:*:*:*:*
References () https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_3/3.md - () https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_3/3.md - Exploit, Third Party Advisory
References () https://vuldb.com/submit/800729 - () https://vuldb.com/submit/800729 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/362342 - () https://vuldb.com/vuln/362342 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/362342/cti - () https://vuldb.com/vuln/362342/cti - Permissions Required, VDB Entry
First Time Wavlink
Wavlink wl-nu516u1
Wavlink wl-nu516u1 Firmware

09 May 2026, 18:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-09 18:16

Updated : 2026-07-24 08:10


NVD link : CVE-2026-8190

Mitre link : CVE-2026-8190

CVE.ORG link : CVE-2026-8190


JSON object : View

Products Affected

wavlink

  • wl-nu516u1_firmware
  • wl-nu516u1
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')