Check Point Advisories

Tenda AC Stack Overflow (CVE-2025-9605)

Check Point Reference: CPAI-2025-17350
Date Published: 1 Jul 2026
Severity: High
Last Updated: Wednesday 01 July, 2026
Source:
Industry Reference:CVE-2025-9605
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Tenda AC21 16.03.08.16
Tenda AC23 16.03.08.16
Vulnerability Description A stack overflow vulnerability exists in Tenda AC. 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

  1. In the IPS tab, click Protections and find the Tenda AC Stack Overflow (CVE-2025-9605) protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Application Servers Protection Violation.
Attack Information:  Tenda AC Stack Overflow (CVE-2025-9605)

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