Check Point Advisories

Progress Telerik UI Remote Code Execution (CVE-2019-18935)

Vulnerability
Protection

Check Point Reference:	CPAI-2019-1914
Date Published:	9 Mar 2020
Severity:	Critical
Last Updated:	Sunday 19 September, 2021
Source:
Industry Reference:	CVE-2019-18935
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Progress Telerik UI for ASP.NET AJAX through 2019.3.1023
Vulnerability Description	A remote code execution vulnerability exists in Progress Telerik UI for Asp.Net Ajax. 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 R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the Progress Telerik UI Remote Code Execution (CVE-2019-18935) 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: Web Server Enforcement Violation.
Attack Information: Progress Telerik UI Remote Code Execution (CVE-2019-18935)