Check Point Advisories

GL.iNET GL-S20 Information Disclosure (CVE-2023-31478)

Check Point Reference: CPAI-2023-1699
Date Published: 15 May 2024
Severity: High
Last Updated: Wednesday 15 May, 2024
Industry Reference:CVE-2023-31478
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? Gl-Inet GL-S20 firmware prior to 3.216
Vulnerability Description An information disclosure vulnerability exists in GL.iNET GL-S20. Successful exploitation of this vulnerability would allow a remote attacker to obtain sensitive information.

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 GL.iNET GL-S20 Information Disclosure (CVE-2023-31478) 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:  GL.iNET GL-S20 Information Disclosure (CVE-2023-31478)

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