Check Point Advisories

Advantech R-SeeNet ping.php Command Injection (CVE-2021-21805)

Check Point Reference: CPAI-2021-0536
Date Published: 26 Aug 2021
Severity: Critical
Last Updated: Sunday 12 September, 2021
Source:
Industry Reference:CVE-2021-21805
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? Advantech R-SeeNet v2.4.12
Vulnerability Description A command injection vulnerability exists in Advantech R-SeeNet. The vulnerability is due to insufficient validation of the parameter in ping.php.

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

  1. In the IPS tab, click Protections and find the Advantech R-SeeNet ping.php Command Injection (CVE-2021-21805) protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Application Servers Protection Violation.
Attack Information:  Advantech R-SeeNet ping.php Command Injection (CVE-2021-21805)

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