PT-2026-111303 · Wavlink · Wl-Wn530Be1-A

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CVE-2026-109109

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Published

2026-10-13

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Updated

2026-10-13

CVSS v3.1

10

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
A vulnerability was detected in Wavlink WL-WN530BE1-A 251117. This vulnerability affects the function strcpy of the file /cgi-bin/ExportAllSettings.cgi of the component Settings Export CGI. Performing a manipulation of the argument HTTP COOKIE/X-Cmd results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure.

Exploit

Fix

Stack Overflow

Buffer Overflow

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Weakness Enumeration

Related Identifiers

CVE-2026-109109

Affected Products

Wl-Wn530Be1-A