CVE-2026-3661
Medium
Description
A flaw has been found in Wavlink WL-NU516U1 240425. This affects the function ota_new_upgrade of the file /cgi-bin/adm.cgi. This manipulation of the argument model causes command injection. It is possible to initiate the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure.
SeverityMedium
CVSS4.7
Exploit probability—
ProductWavlink Wl-nu516u1 Firmware
PublishedMar 7, 2026
First seenMar 7, 2026
Weakness typeCWE-77Command injectionCWE-74Injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| wavlink wl-nu516u1_firmware | m16u1_v240425 | — |
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