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Check Point Advisories

D-Link Denial Of Service (CVE-2020-25366)

Check Point Reference: CPAI-2020-3444
Date Published: 4 Jan 2022
Severity: Critical
Last Updated: Tuesday 04 January, 2022
Industry Reference:CVE-2020-25366
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? DIR-823G REVA1 1.02B05
Vulnerability Description A denial of service vulnerability exists in D-Link routers. Successful exploitation of this vulnerability would allow a remote attacker to create a denial of service condition 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 R80 / R77 / R75

  1. In the IPS tab, click Protections and find the D-Link Denial Of Service (CVE-2020-25366) 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:  D-Link Denial Of Service (CVE-2020-25366)

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