Check Point Advisories

Linksys E5600 Command Injection (CVE-2025-29227; CVE-2025-29228; CVE-2025-29229; CVE-2025-45489; CVE-2025-45490; CVE-2025-45491)

Vulnerability
Protection

Check Point Reference:	CPAI-2025-10625
Date Published:	30 Jul 2025
Severity:	Critical
Last Updated:	Sunday 11 January, 2026
Source:
Industry Reference:	CVE-2025-29227 CVE-2025-29228 CVE-2025-29229 CVE-2025-45489 CVE-2025-45490 CVE-2025-45491
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Linksys E5600 firmware version 1.1.0.26
Vulnerability Description	A command injection vulnerability exists in Linksys E5600. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary commands on the affected system.

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 E5600 Command Injection 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 E5600 Command Injection