---
id: CVE-2026-109108
title: A security vulnerability has been detected in Wavlink WL-WN530BE1-A 251117
summary: >-
  A security vulnerability has been detected in Wavlink WL-WN530BE1-A 251117.
  This affects the function popen of the file /cgi-bin/uploadVpn.cgi. Such
  manipulation of the argument Type leads to os command injection. The attack
  may be perfo…
severity: critical
cvss: 9.9
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'
cwe:
  - CWE-77
  - CWE-78
published: '2026-10-13'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T08:16:59.917'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-109108'
references:
  - url: 'https://gist.github.com/Rauzk/0a61823f0033441142dc1c3f4a776e7c'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-109108'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/909182'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/416859'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/416859/cti'
    label: cna@vuldb.com
tags:
  - nvd
ingestedAt: '2026-10-13T08:19:03.892Z'
---

## Overview

A security vulnerability has been detected in Wavlink WL-WN530BE1-A 251117. This affects the function popen of the file /cgi-bin/uploadVpn.cgi. Such manipulation of the argument Type leads to os command injection. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.