Check Point Advisories

Tenda AC8 Stack Overflow (CVE-2025-51088)

Vulnerability
Protection

Check Point Reference:	CPAI-2025-0607
Date Published:	31 Jul 2025
Severity:	High
Last Updated:	Thursday 31 July, 2025
Source:
Industry Reference:	CVE-2025-51088
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Tenda AC8 16.03.34.06
Vulnerability Description	A stack overflow vulnerability in Tenda AC8 allows remote attackers to cause a denial-of-service condition by manipulating the argument `shareSpeed` at /goform/WifiGuestSet.

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 AC8 Stack Overflow (CVE-2025-51088) 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 AC8 Stack Overflow (CVE-2025-51088)