Check Point Advisories

TRENDnet TEW-821DAP Buffer Overflow (CVE-2023-51146; CVE-2023-51147)

Vulnerability
Protection

Check Point Reference:	CPAI-2023-2006
Date Published:	23 Feb 2025
Severity:	High
Last Updated:	Sunday 23 February, 2025
Source:
Industry Reference:	CVE-2023-51146 CVE-2023-51147
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	TRENDnet AC1200 TEW-821DAP version 3.00b06
Vulnerability Description	A buffer overflow vulnerability exists in TRENDnet TEW-821DAP. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system or cause application crashes.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the TRENDnet TEW-821DAP Buffer Overflow protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Application Servers Protection Violation.
Attack Information: TRENDnet TEW-821DAP Buffer Overflow