Check Point Advisories

ASUS RT-AX55 Firmware Command Injection (CVE-2023-39780)

Check Point Reference: CPAI-2023-2061
Date Published: 3 Jun 2025
Severity: High
Last Updated: Wednesday 04 June, 2025
Source:
Industry Reference:CVE-2023-39780
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? ASUS RT-AX55 Firmware 3.0.0.4.386.51598
Vulnerability Description A command injection vulnerability exists in ASUS RT-AX55 Firmware. 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

  1. In the IPS tab, click Protections and find the ASUS RT-AX55 Firmware Command Injection (CVE-2023-39780) 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:  ASUS RT-AX55 Firmware Command Injection (CVE-2023-39780)

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