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Check Point Advisories

Draytek VigorConnect Arbitrary File Upload (CVE-2021-20125)

Check Point Reference: CPAI-2021-0850
Date Published: 17 Nov 2021
Severity: Critical
Last Updated: 17 Nov 2021
Source:
Industry Reference:CVE-2021-20125
Protection Provided by:

Security Gateway
R80, R77, R75

Who is Vulnerable? Draytek VigorConnect 1.6.0-B3
Vulnerability Description An arbitrary file upload vulnerability exists in Draytek VigorConnect. Successful exploitation of this vulnerability could allow an unauthenticated attacker to upload arbitrary files 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 Draytek VigorConnect Arbitrary File Upload (CVE-2021-20125) 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:  Draytek VigorConnect Arbitrary File Upload (CVE-2021-20125)

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