---
id: CVE-2026-11734
title: >-
  A buffer overflow vulnerability in the listed NETGEAR models allows an
  authenticated admin user to cause the affected device to become temporarily
  unavailable.
summary: >-
  A buffer overflow vulnerability in the listed NETGEAR models allows an
  authenticated admin user to cause the affected device to become temporarily
  unavailable.
severity: low
cvss: 2.7
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L'
cwe:
  - CWE-121
vendor: netgear
product: mr70_firmware
affected:
  - mr70_firmware < 1.0.4.48
  - mr90_firmware < 1.0.2.46
  - ms70_firmware <= 1.0.4.48
  - ms90_firmware < 1.0.2.46
  - rax41_firmware < 1.1.6.36
  - rax41v2_firmware < 1.1.6.36
  - rax42_firmware < 1.1.6.36
  - rax42v2_firmware < 1.1.6.36
  - rax43_firmware < 1.1.6.36
  - rax43v2_firmware < 1.1.6.36
  - rax49s_firmware < 1.1.6.36
  - rax50_firmware < 1.1.6.36
  - rax50v2_firmware < 1.1.6.36
  - rax54s_firmware < 1.1.6.36
  - rax54sv2_firmware < 1.1.6.36
patched:
  - mr70_firmware 1.0.4.48
  - mr90_firmware 1.0.2.46
  - ms90_firmware 1.0.2.46
  - rax41_firmware 1.1.6.36
  - rax41v2_firmware 1.1.6.36
  - rax42_firmware 1.1.6.36
  - rax42v2_firmware 1.1.6.36
  - rax43_firmware 1.1.6.36
  - rax43v2_firmware 1.1.6.36
  - rax49s_firmware 1.1.6.36
  - rax50_firmware 1.1.6.36
  - rax50v2_firmware 1.1.6.36
  - rax54s_firmware 1.1.6.36
  - rax54sv2_firmware 1.1.6.36
published: '2026-08-11'
updated: '2026-09-09'
sourceUpdated: '2026-09-09T02:58:58.660'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-11734'
references:
  - url: 'https://kb.netgear.com/000070887/August-2026-NETGEAR-Security-Advisory'
    label: a2826606-91e7-4eb6-899e-8484bd4575d5
  - url: 'https://www.netgear.com/support/product/mr70/'
    label: a2826606-91e7-4eb6-899e-8484bd4575d5
  - url: 'https://www.netgear.com/support/product/mr90/'
    label: a2826606-91e7-4eb6-899e-8484bd4575d5
  - url: 'https://www.netgear.com/support/product/ms70/'
    label: a2826606-91e7-4eb6-899e-8484bd4575d5
  - url: 'https://www.netgear.com/support/product/ms90/'
    label: a2826606-91e7-4eb6-899e-8484bd4575d5
  - url: 'https://www.netgear.com/support/product/rax41/'
    label: a2826606-91e7-4eb6-899e-8484bd4575d5
  - url: 'https://www.netgear.com/support/product/rax41v2/'
    label: a2826606-91e7-4eb6-899e-8484bd4575d5
  - url: 'https://www.netgear.com/support/product/rax42/'
    label: a2826606-91e7-4eb6-899e-8484bd4575d5
  - url: 'https://www.netgear.com/support/product/rax42v2/'
    label: a2826606-91e7-4eb6-899e-8484bd4575d5
  - url: 'https://www.netgear.com/support/product/rax43/'
    label: a2826606-91e7-4eb6-899e-8484bd4575d5
  - url: 'https://www.netgear.com/support/product/rax43v2/'
    label: a2826606-91e7-4eb6-899e-8484bd4575d5
  - url: 'https://www.netgear.com/support/product/rax49s/'
    label: a2826606-91e7-4eb6-899e-8484bd4575d5
  - url: 'https://www.netgear.com/support/product/rax50/'
    label: a2826606-91e7-4eb6-899e-8484bd4575d5
  - url: 'https://www.netgear.com/support/product/rax50v2/'
    label: a2826606-91e7-4eb6-899e-8484bd4575d5
tags:
  - nvd
epss: 0.00603
epssPercentile: 0.46531
ingestedAt: '2026-08-29T19:41:14.304Z'
---

## Overview

A buffer overflow vulnerability in the listed NETGEAR models allows an authenticated admin user to cause the affected device to become temporarily unavailable.

## Affected

- `mr70_firmware < 1.0.4.48`
- `mr90_firmware < 1.0.2.46`
- `ms70_firmware <= 1.0.4.48`
- `ms90_firmware < 1.0.2.46`
- `rax41_firmware < 1.1.6.36`
- `rax41v2_firmware < 1.1.6.36`
- `rax42_firmware < 1.1.6.36`
- `rax42v2_firmware < 1.1.6.36`
- `rax43_firmware < 1.1.6.36`
- `rax43v2_firmware < 1.1.6.36`
- `rax49s_firmware < 1.1.6.36`
- `rax50_firmware < 1.1.6.36`
- `rax50v2_firmware < 1.1.6.36`
- `rax54s_firmware < 1.1.6.36`
- `rax54sv2_firmware < 1.1.6.36`

## Remediation

Upgrade past the affected range:

- `mr70_firmware 1.0.4.48`
- `mr90_firmware 1.0.2.46`
- `ms90_firmware 1.0.2.46`
- `rax41_firmware 1.1.6.36`
- `rax41v2_firmware 1.1.6.36`
- `rax42_firmware 1.1.6.36`
- `rax42v2_firmware 1.1.6.36`
- `rax43_firmware 1.1.6.36`
- `rax43v2_firmware 1.1.6.36`
- `rax49s_firmware 1.1.6.36`
- `rax50_firmware 1.1.6.36`
- `rax50v2_firmware 1.1.6.36`
- `rax54s_firmware 1.1.6.36`
- `rax54sv2_firmware 1.1.6.36`