Check Point Advisories

TOTOLINK A3700R Improper Access Control (CVE-2025-3663)

Check Point Reference: CPAI-2025-0233
Date Published: 29 Apr 2025
Severity: Medium
Last Updated: Tuesday 29 April, 2025
Source:
Industry Reference:CVE-2025-3663
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? TOTOLINK A3700R 9.1.2u.5822_B20200513
Vulnerability Description An improper access control vulnerability exists in TOTOLINK A3700R. Successful exploitation of this vulnerability could allow a remote attacker to read sensitive files 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 TOTOLINK A3700R Improper Access Control (CVE-2025-3663) 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:  Web Server Enforcement Violation.
Attack Information:  TOTOLINK A3700R Improper Access Control (CVE-2025-3663)

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