---
id: CVE-2026-94954
title: >-
  A stack-based buffer overflow vulnerability exists in the web management
  interface of TOTOLINK N150RT (NTR150) firmware V3.4.0-B20201030
summary: >-
  A stack-based buffer overflow vulnerability exists in the web management
  interface of TOTOLINK N150RT (NTR150) firmware V3.4.0-B20201030. It is
  reachable through the route /boafrm/formFilter (access-control / URL filter
  configuration han…
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-121
published: '2026-09-29'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T21:17:17.800'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-94954'
references:
  - url: 'https://gist.github.com/H3rmesk1t/9e4bc190ee8130a3df5863c1c047766b'
    label: cve@mitre.org
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-30T19:16:09.177878Z'
epss: 0.00333
epssPercentile: 0.26543
ingestedAt: '2026-09-29T18:42:35.822Z'
---

## Overview

A stack-based buffer overflow vulnerability exists in the web management interface of TOTOLINK N150RT (NTR150) firmware V3.4.0-B20201030. It is reachable through the route /boafrm/formFilter (access-control / URL filter configuration handler) and is triggered by the url request parameter when the addFilterUrl (or addFilterUrlFlag) action flag is set.

## Remediation

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