CVE-2026-18588

Publié : 3 août 2026

Modifié : 3 août 2026

Score CVSS

9.8

CRITICAL

Description détaillée

A vulnerability has been found in Wavlink WL-NU516U1 708c073-mt7628. This affects the function fgets of the file nas.cgi. The manipulation of the argument CONTENT_LENGTH leads to stack-based buffer overflow. Remote exploitation of the attack is possible. You should upgrade the affected component. 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-2026-18588 https://vuldb.com/submit/850500 https://vuldb.com/vuln/385416 https://vuldb.com/vuln/385416/cti

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