CVE-2026-18589

Publié : 3 août 2026

Modifié : 3 août 2026

Score CVSS

9.8

CRITICAL

Description détaillée

A vulnerability was found in Wavlink WL-NU516U1 708c073-mt7628. This impacts the function change_password of the file nas.cgi. The manipulation of the argument User1Passwd results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been made public and could be used. The affected component should be upgraded. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Vecteur d'attaque (CVSS)

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

Références et Patchs

https://dl.wavlink.com/firmware/RD/WINSTAR_NU516U1-WO-A-2026-07-13-4b8a21f-mt7628-squashfs-sysupgrade.bin https://github.com/oduoke567/WAVLINK-NU516U1-2026-05-1/blob/main/report2.md https://vuldb.com/cve/CVE-2026-18589 https://vuldb.com/submit/850501 https://vuldb.com/vuln/385417 https://vuldb.com/vuln/385417/cti

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