NetSight
high8.8

CVE-2026-4861

A weakness has been identified in Wavlink WL-NU516U1 260227.

Impact

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.

Affected products

VendorProductAffected versions
WavlinkWl-Nu516u1 Firmware
Version m16u1_v260227

Weakness classification

References