---
id: CVE-2026-100896
title: A weakness has been identified in TOTOLINK N150RT 3.4.0-B20201030
summary: >-
  A weakness has been identified in TOTOLINK N150RT 3.4.0-B20201030. The
  affected element is the function system of the file /boafrm/formWlSiteSurvey
  of the component Web Management Interface. This manipulation of the argument
  wlanif cause…
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
vendor: TOTOLINK
product: N150RT
affected:
  - N150RT 3.4.0-B20201030
published: '2026-09-28'
updated: '2026-09-28'
sourceUpdated: '2026-09-28T02:17:19.617'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-100896'
references:
  - url: 'https://gist.github.com/H3rmesk1t/c071a62375f38b629f67653428a8f25a'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-100896'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/918574'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/410846'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/410846/cti'
    label: cna@vuldb.com
  - url: 'https://www.totolink.net/'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-28T02:01:16.949Z'
---

## Overview

A weakness has been identified in TOTOLINK N150RT 3.4.0-B20201030. The affected element is the function system of the file /boafrm/formWlSiteSurvey of the component Web Management Interface. This manipulation of the argument wlanif causes os command injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.

## Remediation

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