Vulnerability Details CVE-2026-3661
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 35.1%
CVSS Severity
CVSS v3 Score 4.7
CVSS v2 Score 5.8
References
Products affected by CVE-2026-3661
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cpe:2.3:h:wavlink:wl-nu516u1:-
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cpe:2.3:o:wavlink:wl-nu516u1_firmware:m16u1_v240425