---
id: CVE-2026-67967
title: >-
  Buffer Overflow vulnerability in Tenda W20E V16.01.0.6(2782) allows an
  attacker to execute arbitrary code
summary: >-
  Buffer Overflow vulnerability in Tenda W20E V16.01.0.6(2782) allows an
  attacker to execute arbitrary code. This is an incomplete fix for
  CVE-2025-44867 and CVE-2026-36819
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-121
published: '2026-08-17'
updated: '2026-09-09'
sourceUpdated: '2026-09-09T16:04:24.933'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-67967'
references:
  - url: 'https://github.com/H0111mes/Tenda-W20E-Vulnerability-Disclosure'
    label: cve@mitre.org
  - url: 'https://github.com/H0111mes/Tenda-W20E-Vulnerability-Disclosure'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
epss: 0.00547
epssPercentile: 0.44766
ingestedAt: '2026-09-09T16:14:05.513Z'
---

## Overview

Buffer Overflow vulnerability in Tenda W20E V16.01.0.6(2782) allows an attacker to execute arbitrary code. This is an incomplete fix for CVE-2025-44867 and CVE-2026-36819

## Remediation

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