Check Point Advisories

Advantech iView UserServlet SQL Injection (CVE-2021-22658)

Vulnerability
Protection

Check Point Reference:	CPAI-2021-1427
Date Published:	28 Nov 2022
Severity:	Critical
Last Updated:	Monday 28 November, 2022
Source:
Industry Reference:	CVE-2021-22658
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Advantech iView versions prior to v5.7.03.6112
Vulnerability Description	A SQL injection vulnerability exists in the Advantech iView. The vulnerability is due to improper validation of user-supplied input when processing the request in UserServlet Java class.

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 Advantech iView UserServlet SQL Injection (CVE-2021-22658) 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: Advantech iView UserServlet SQL Injection (CVE-2021-22658)