Check Point Advisories

Tenda A18 Buffer Overflow (CVE-2022-44931; CVE-2023-39827; CVE-2023-39828; CVE-2023-39829; CVE-2023-50585; CVE-2024-32305; CVE-2025-0848)

Vulnerability
Protection

Check Point Reference:	CPAI-2025-3022
Date Published:	21 Oct 2025
Severity:	Critical
Last Updated:	Tuesday 21 October, 2025
Source:
Industry Reference:	CVE-2022-44931 CVE-2023-39827 CVE-2023-39828 CVE-2023-39829 CVE-2023-50585 CVE-2024-32305 CVE-2025-0848
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Tenda A18 firmware version 15.13.07.09 Tenda A18 firmware version 15.03.05.05
Vulnerability Description	A buffer overflow vulnerability exists in Tenda A18. 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 Tenda A18 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: Tenda A18 Buffer Overflow