CVE-2026-3612

A vulnerability was determined in Wavlink WL-NU516U1 V240425. This affects the function sub_405AF4 of the file /cgi-bin/adm.cgi of the component OTA Online Upgrade. This manipulation of the argument firmware_url causes command injection. It is possible to initiate the attack 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/Wlz1112/WAVLINK-NU516-V240425/blob/main/firmware_url.md Exploit Third Party Advisory
https://vuldb.com/?ctiid.349220 Permissions Required VDB Entry
https://vuldb.com/?id.349220 Third Party Advisory VDB Entry
https://vuldb.com/?submit.754668 Third Party Advisory 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

10 Mar 2026, 18:29

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/Wlz1112/WAVLINK-NU516-V240425/blob/main/firmware_url.md - () https://github.com/Wlz1112/WAVLINK-NU516-V240425/blob/main/firmware_url.md - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.349220 - () https://vuldb.com/?ctiid.349220 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.349220 - () https://vuldb.com/?id.349220 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.754668 - () https://vuldb.com/?submit.754668 - Third Party Advisory, VDB Entry
First Time Wavlink wl-nu516u1 Firmware
Wavlink wl-nu516u1
Wavlink

09 Mar 2026, 13:36

Type Values Removed Values Added
Summary
  • (es) Se determinó una vulnerabilidad en Wavlink WL-NU516U1 V240425. Esto afecta a la función sub_405AF4 del archivo /cgi-bin/adm.cgi del componente OTA Online Upgrade. Esta manipulación del argumento firmware_url causa inyección de comandos. Es posible iniciar el ataque de forma remota. El exploit ha sido divulgado públicamente y puede ser utilizado. El proveedor fue contactado tempranamente sobre esta divulgación.

06 Mar 2026, 01:15

Type Values Removed Values Added
New CVE

Information

Published : 2026-03-06 01:15

Updated : 2026-03-10 18:29


NVD link : CVE-2026-3612

Mitre link : CVE-2026-3612

CVE.ORG link : CVE-2026-3612


JSON object : View

Products Affected

wavlink

  • wl-nu516u1
  • wl-nu516u1_firmware
CWE
CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-77

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