Authentication Bypass Vulnerability in EPSON EH-TW5350
CVE-2021-43718

5.3MEDIUM

Key Information:

Vendor

EPSON

Vendor
CVE Published:
18 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2021-43718?

An Authentication Bypass vulnerability exists in EPSON EH-TW5350, enabling remote access that may allow unauthorized users to execute commands or compromise the device. This could lead to a Denial of Service, affecting the functionality of the device when exploited with a specific sequence of HTTP requests.

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.