---
id: CVE-2026-105284
title: A weakness has been identified in Totolink A3002MU 1.0.0-B20230403.1455
summary: >-
  A weakness has been identified in Totolink A3002MU 1.0.0-B20230403.1455. The
  impacted element is the function sub_40FCFC of the file /bin/boa of the
  component Authentication Check. Executing a manipulation can lead to improper
  authorizat…
severity: critical
cvss: 10
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'
cwe:
  - CWE-266
  - CWE-285
vendor: Totolink
product: A3002MU
affected:
  - A3002MU 1.0.0-B20230403.1455
published: '2026-10-05'
updated: '2026-10-05'
sourceUpdated: '2026-10-05T16:17:12.020'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-105284'
references:
  - url: 'https://gist.github.com/H3rmesk1t/ac6e91a8fba51002be085755c8bf7d43'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-105284'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/977217'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/413465'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/413465/cti'
    label: cna@vuldb.com
  - url: 'https://www.totolink.net/'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-10-05T15:19:22.129158Z'
epss: 0.00784
epssPercentile: 0.54511
ingestedAt: '2026-10-05T09:16:17.859Z'
---

## Overview

A weakness has been identified in Totolink A3002MU 1.0.0-B20230403.1455. The impacted element is the function sub_40FCFC of the file /bin/boa of the component Authentication Check. Executing a manipulation can lead to improper authorization. The attack may be launched remotely. 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.