Check Point Advisories

UDP Technology IP Camera Directory Traversal (CVE-2021-33543)

Vulnerability
Protection

Check Point Reference:	CPAI-2021-1845
Date Published:	5 Sep 2023
Severity:	Critical
Last Updated:	Tuesday 05 September, 2023
Source:
Industry Reference:	CVE-2021-33543
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	UDP Technology IP Camera up to firmware 1.12.0.27
Vulnerability Description	A directory traversal vulnerability exists in UDP Technology IP Camera. Successful exploitation of this vulnerability would allow a remote attacker to list directories 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 R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the UDP Technology IP Camera Directory Traversal (CVE-2021-33543) 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: UDP Technology IP Camera Directory Traversal (CVE-2021-33543)