Security Advisory

CVE-2026-2566

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-02-16 17:02:06

Last updated 2026-02-23 10:12:56

Assigner VulDB

State PUBLISHED

Description

A security vulnerability has been detected in Wavlink WL-NU516U1 up to 130/260. This affects the function sub_406194 of the file /cgi-bin/adm.cgi. Such manipulation of the argument firmware_url leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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