CVE-2026-18607: fallo de gravedad alta en Wavlink NU516
Wavlink NU516 lighttpd upload.cgi strcpy stack-based overflow
Publicada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
41Vexday Risk Score
Sin señal de explotación. Ella tiene prueba de concepto pública.
ssvc Attendcvss 8.7epss 0.8%
A security vulnerability has been detected in Wavlink WN572, WN570H, WN573, WN529, WN530, WN531, WN535, etc. WN529, WN530, WN531, WN535, WN536, WN551, WN557 and NU516 up to 20260609. Affected by this issue is the function strcpy of the file upload.cgi of the component lighttpd. The manipulation of the argument HTTP_COOKIE leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Productos afectados
Wavlink · etc. WN529Wavlink · NU516Wavlink · WN529Wavlink · WN530Wavlink · WN531Wavlink · WN535Wavlink · WN536Wavlink · WN551Wavlink · WN557Wavlink · WN570HWavlink · WN572Wavlink · WN573PoCs públicas encontradas — 1
cve_referencegithub.com/0xcc12138/WAVLINK-vulno verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.