Check Point Advisories

TP-Link TP-SG105E Authentication Bypass (CVE-2019-16893)

Vulnerability
Protection

Check Point Reference:	CPAI-2019-2730
Date Published:	29 Dec 2022
Severity:	High
Last Updated:	Thursday 29 December, 2022
Source:
Industry Reference:	CVE-2019-16893
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	TP-Link TP-SG105E V4 1.0.0
Vulnerability Description	An authentication bypass vulnerability exists in TP-Link TP-SG105E. Successful exploitation of this vulnerability would allow remote attackers to gain unauthorized access into 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 R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the TP-Link TP-SG105E Authentication Bypass (CVE-2019-16893) 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 TP-SG105E Authentication Bypass (CVE-2019-16893)