Check Point Advisories

TP-Link Archer A7/C7 Command Injection (CVE-2020-28347)

Vulnerability
Protection

Check Point Reference:	CPAI-2020-4075
Date Published:	21 Nov 2023
Severity:	Critical
Last Updated:	Tuesday 21 November, 2023
Source:
Industry Reference:	CVE-2020-28347
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	TP-Link Archer A7 AC1750 prior to 201029 TP-Link Archer C7 AC1750 prior to 201029
Vulnerability Description	A command injection vulnerability exists in TP-Link Archer A7/C7. Successful exploitation of this vulnerability would allow remote attackers to execute arbitrary OS commands in the effected 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 R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the TP-Link Archer A7/C7 Command Injection (CVE-2020-28347) protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Application Servers Protection Violation.
Attack Information: TP-Link Archer A7/C7 Command Injection (CVE-2020-28347)