---
id: CVE-2021-43718
title: >-
  An Authentication Bypass vulnerability exists in EPSON EH-TW5350 EPSON
  150075647YWWV110, which could let a remote malicious user cause a Denial of
  Service via specially crafted series of HTTP..
summary: >-
  An Authentication Bypass vulnerability exists in EPSON EH-TW5350 EPSON
  150075647YWWV110, which could let a remote malicious user cause a Denial of
  Service via specially crafted series of HTTP..
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'
cwe:
  - CWE-288
published: '2026-08-18'
updated: '2026-09-09'
sourceUpdated: '2026-09-09T16:04:24.933'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2021-43718'
references:
  - url: >-
      https://github.com/dpfkdlemtp/epson-eh-tw5350-advisories/blob/master/CVE-2021-43718.md
    label: cve@mitre.org
tags:
  - nvd
epss: 0.00523
epssPercentile: 0.41857
ingestedAt: '2026-09-09T16:14:05.514Z'
---

## Overview

An Authentication Bypass vulnerability exists in EPSON EH-TW5350 EPSON 150075647YWWV110, which could let a remote malicious user cause a Denial of Service via specially crafted series of HTTP..

## Remediation

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