---
id: CVE-2026-93742
title: A weakness has been identified in Totolink A3002MU Hh-B20211125.1046
summary: >-
  A weakness has been identified in Totolink A3002MU Hh-B20211125.1046. Affected
  by this issue is the function formWsc of the file /boafrm/formWsc. This
  manipulation of the argument localPin causes command injection. The attack can
  be init…
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-74
  - CWE-77
vendor: Totolink
product: A3002MU
affected:
  - A3002MU Hh-B20211125.1046
published: '2026-09-19'
updated: '2026-09-21'
sourceUpdated: '2026-09-21T19:17:17.273'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-93742'
references:
  - url: >-
      https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3002MU/rce-formWsc.md
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-93742'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/914021'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/407552'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/407552/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: 'no'
  technicalImpact: total
  timestamp: '2026-09-21T18:28:04.457740Z'
epss: 0.0188
epssPercentile: 0.78226
ingestedAt: '2026-09-19T09:00:39.469Z'
---

## Overview

A weakness has been identified in Totolink A3002MU Hh-B20211125.1046. Affected by this issue is the function formWsc of the file /boafrm/formWsc. This manipulation of the argument localPin causes command injection. The attack can be initiated 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.