---
id: CVE-2026-82542
title: A weakness has been identified in Tenda HG10 300001138
summary: >-
  A weakness has been identified in Tenda HG10 300001138. Affected by this issue
  is the function formIPv6Routing of the file /boaform/admin/formIPv6Routing of
  the component Boa Web Server. This manipulation of the argument destNet causes
  b…
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-119
  - CWE-120
published: '2026-08-30'
updated: '2026-08-30'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-82542'
references:
  - url: >-
      https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/HG10/bof-formIPv6Route-destNt.md
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-82542'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/888876'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/397058'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/397058/cti'
    label: cna@vuldb.com
  - url: 'https://www.tenda.com.cn/'
    label: cna@vuldb.com
tags:
  - nvd
ingestedAt: '2026-08-30T23:59:27.683Z'
epss: 0.01096
epssPercentile: 0.64133
---

## Overview

A weakness has been identified in Tenda HG10 300001138. Affected by this issue is the function formIPv6Routing of the file /boaform/admin/formIPv6Routing of the component Boa Web Server. This manipulation of the argument destNet causes buffer overflow. The attack is possible to be carried out 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.