Check Point Advisories

Linksys Routers Command Injection (CVE-2023-31740; CVE-2023-31741; CVE-2023-31742; CVE-2024-25852; CVE-2024-33788; CVE-2024-33789)

Vulnerability
Protection

Check Point Reference:	CPAI-2023-0471
Date Published:	29 Jun 2023
Severity:	High
Last Updated:	Thursday 19 September, 2024
Source:
Industry Reference:	CVE-2023-31740 CVE-2023-31741 CVE-2023-31742 CVE-2024-25852 CVE-2024-33788 CVE-2024-33789
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Linksys E2000 router firmware version 1.0.06. Linksys WRT54GL router firmware version 4.30.18.006. Linksys E5600 v1.1.0.26 Linksys RE7000 v2.0.9 Linksys RE7000 v2.0.11 Linksys RE7000 v2.0.15
Vulnerability Description	A command injection vulnerability exists in Linksys routers. 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 Routers 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 Routers Command Injection