---
id: CVE-2026-10141
title: >-
  A Unsigned Firmware vulnerability exists in the boa Firmware Update
  functionality of X2000R (version(s): TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327)
summary: >-
  A Unsigned Firmware vulnerability exists in the boa Firmware Update
  functionality of X2000R (version(s):
  TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327). A specially crafted firmware binary
  can lead to arbitrary firmware update. An attacker ca…
severity: critical
cvss: 9.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H'
cvssSource: cna
cwe:
  - CWE-347
vendor: totolink
product: Totolink
affected:
  - Totolink TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T20:25:17.317Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-10141'
references:
  - url: 'https://talosintelligence.com/vulnerability_reports/TALOS-2026-2440'
    label: 'https://talosintelligence.com/vulnerability_reports/TALOS-2026-2440'
tags:
  - cve.org
ingestedAt: '2026-10-20T21:19:21.280Z'
---

## Overview

A Unsigned Firmware vulnerability exists in the boa Firmware Update functionality of X2000R (version(s): TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327). A specially crafted firmware binary can lead to arbitrary firmware update. An attacker can make an authenticated HTTP request to trigger this vulnerability.

## Affected

- `Totolink TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327`

## Remediation

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