Check Point Advisories

Linksys Multiple Products Stack Overflow (CVE-2025-9363)

Vulnerability
Protection

Check Point Reference:	CPAI-2025-7370
Date Published:	10 Dec 2025
Severity:	High
Last Updated:	Wednesday 10 December, 2025
Source:
Industry Reference:	CVE-2025-9363
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Linksys RE6250 1.0.04.001 Linksys RE6300 1.2.07.001 Linksys RE6350 1.0.04.001 Linksys RE6500 1.0.013.001 Linksys RE7000 1.1.05.003 Linksys RE9000 1.0.04.002
Vulnerability Description	A stack overflow vulnerability in Linksys Multiple Products allows remote attackers to execute arbitrary code by manipulating the triggerRuleName/schedule argument in the portTriggerManageRule function.

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 Linksys Multiple Products Stack Overflow (CVE-2025-9363) 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: Linksys Multiple Products Stack Overflow (CVE-2025-9363)