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CVE-2026-3703

CRITICAL

9.8

Beschreibung

A flaw has been found in Wavlink NU516U1 251208. This affects the function sub_401A10 of the file /cgi-bin/login.cgi. Executing a manipulation of the argument ipaddr can lead to out-of-bounds write. The attack may be performed from remote. The exploit has been published and may be used. Upgrading the affected component is recommended. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

CVE Details

CVSS v3.1 Bewertung9.8

SchweregradCRITICAL

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht3/8/2026

Zuletzt geandert3/10/2026

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

wavlink:wl-nu516u1wavlink:wl-nu516u1_firmware

Schwachen (CWE)

CWE-119CWE-787

Referenzen

https://dl.wavlink.com/firmware/RD/WINSTAR_NU516U1-WO-A-2026-02-27-2fcf6ae-mt7628-squashfs-sysupgrade.bin(cna@vuldb.com)

https://github.com/Wlz1112/Wavlink-NU516U1-V251208-/blob/main/ipaddr.md(cna@vuldb.com)

https://github.com/Wlz1112/Wavlink-NU516U1-V251208-/blob/main/ipaddr.md#exp-exploit--poc(cna@vuldb.com)

https://vuldb.com/?ctiid.349649(cna@vuldb.com)

https://vuldb.com/?id.349649(cna@vuldb.com)

https://vuldb.com/?submit.759226(cna@vuldb.com)

IOC Korrelationen

Keine Korrelationen erfasst

This product uses data from the NVD API but is not endorsed or certified by the NVD.