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.

INFO

Published Date :

2026-02-16T17:02:06.381Z

Last Modified :

2026-02-23T10:12:56.936Z

Source :

VulDB
AFFECTED PRODUCTS

The following products are affected by CVE-2026-2566 vulnerability.

Vendors Products
Wavlink
  • Wl-nu516u1
  • Wl-nu516u1 Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-2566.

URL Resource
https://github.com/Wlz1112/Wavlink-NU516U1-V251208-/blob/main/firmware_url.md cve-icon cve-icon
https://vuldb.com/?ctiid.346173 cve-icon cve-icon
https://vuldb.com/?id.346173 cve-icon cve-icon
https://vuldb.com/?submit.751908 cve-icon cve-icon
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