Check Point Advisories

Tenda W6 Stack Overflow (CVE-2022-35561; CVE-2022-35557; CVE-2022-35558; CVE-2022-35560; CVE-2024-0994)

Vulnerability
Protection

Check Point Reference:	CPAI-2024-8597
Date Published:	28 Sep 2026
Severity:	High
Last Updated:	Monday 28 September, 2026
Source:
Industry Reference:	CVE-2022-35557 CVE-2022-35558 CVE-2022-35560 CVE-2022-35561 CVE-2024-0994
Protection Provided by:	Security Gateway R82, R81, R80, R77, R75
Who is Vulnerable?	Tenda W6 1.0.0.9(4122)
Vulnerability Description	A stack overflow vulnerability in Tenda W6 1.0.0.9(4122) allows attackers to cause a denial of service (DoS) via the index parameter.

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 R82 / R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the Tenda W6 Stack Overflow (CVE-2022-35561) 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 W6 Stack Overflow (CVE-2022-35561)