Check Point Advisories

TOTOLINK EX1200T Authentication Bypass (CVE-2021-42887)

Check Point Reference: CPAI-2021-2126
Date Published: 28 Feb 2024
Severity: Critical
Last Updated: Wednesday 28 February, 2024
Source:
Industry Reference:CVE-2021-42887
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? TOTOLINK EX1200T version 4.1.2cu.5215
Vulnerability Description An authentication bypass vulnerability exists in TOTOLINK EX1200T. Successful exploitation of this vulnerability would allow remote attackers to gain unauthorized access into 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 EX1200T Authentication Bypass (CVE-2021-42887) 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:  TOTOLINK EX1200T Authentication Bypass (CVE-2021-42887)

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