Check Point Advisories

Dlink DAP-2020 Firmware Information Disclosure (CVE-2021-27250)

Check Point Reference: CPAI-2021-2332
Date Published: 7 Jul 2025
Severity: Medium
Last Updated: Monday 07 July, 2025
Source:
Industry Reference:CVE-2021-27250
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? D-Link DAP-2020 Firmware 1.01 Release Candidate 001
Vulnerability Description An information disclosure vulnerability exists in Dlink DAP-2020 Firmware. 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 Dlink DAP-2020 Firmware Information Disclosure (CVE-2021-27250) 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:  Content Protection Violation.
Attack Information:  Dlink DAP-2020 Firmware Information Disclosure (CVE-2021-27250)

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