Check Point Advisories

TOTOLINK Realtek SDK Routers Authentication Bypass (CVE-2019-19825)

Check Point Reference: CPAI-2019-2393
Date Published: 23 Nov 2020
Severity: Critical
Last Updated: Monday 23 November, 2020
Source:
Industry Reference:CVE-2019-19825
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? A3002RU through 2.0.0
A702R through 2.1.3
N301RT through 2.1.6
N302R through 3.4.0
N300RT through 3.4.0
N200RE through 4.0.0
N150RT through 3.4.0
N100RE through 3.4.0
Vulnerability Description An authentication bypass vulnerability exists in TOTOLINK Realtek SDK Routers. Successful exploitation of this vulnerability could allow a remote attacker to gain unauthorized access to 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 R80 / R77 / R75

  1. In the IPS tab, click Protections and find the TOTOLINK Realtek SDK Routers Authentication Bypass (CVE-2019-19825) 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 Realtek SDK Routers Authentication Bypass (CVE-2019-19825)

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