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CVE-2026-4861

HIGH

8.8

Descripcion

A weakness has been identified in Wavlink WL-NU516U1 260227. This vulnerability affects the function ftext of the file /cgi-bin/nas.cgi. This manipulation of the argument Content-Length causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Detalles CVE

Puntuacion CVSS v3.18.8

SeveridadHIGH

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosLOW

Interaccion usuarioNONE

Publicado3/26/2026

Ultima modificacion3/30/2026

Fuentenvd

Avistamientos honeypot0

Debilidades (CWE)

CWE-119CWE-121

Referencias

https://github.com/Wlz1112/WAVLINK-NU516U1-V260227/blob/main/Content-Length.md(cna@vuldb.com)

https://vuldb.com/?ctiid.353192(cna@vuldb.com)

https://vuldb.com/?id.353192(cna@vuldb.com)

https://vuldb.com/?submit.776217(cna@vuldb.com)

Correlaciones IOC

Sin correlaciones registradas

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