Check Point Advisories

TP-Link SR20 Arbitrary Code Execution

Check Point Reference: CPAI-2019-0547
Date Published: 28 Apr 2019
Severity: High
Last Updated: 3 Sep 2019
Protection Provided by:

Security Gateway
R80, R77, R75

Who is Vulnerable? TP-Link SR20 smart hub
Vulnerability Description An arbitrary code execution vulnerability exists in TP-Link SR20 smart hub. An unauthenticated attacker can exploit this vulnerability by sending a maliciously crafted packet to the target server. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code 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 TP-Link SR20 Arbitrary Code Execution 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:  TP-Link SR20 Arbitrary Code Execution

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