Check Point Advisories

Moxa Multiple Products Command Injection (CVE-2021-39279)

Check Point Reference: CPAI-2021-0707
Date Published: 29 Sep 2021
Severity: High
Last Updated: Wednesday 29 September, 2021
Source:
Industry Reference:CVE-2021-39279
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? WAC-2004 1.7, WAC-1001 2.1, WAC-1001-T 2.1, OnCell G3470A-LTE-EU 1.7, OnCell G3470A-LTE-EU-T 1.7, TAP-323-EU-CT-T 1.3, TAP-323-US-CT-T 1.3, TAP-323-JP-CT-T 1.3, WDR-3124A-EU 2.3, WDR-3124A-EU-T 2.3, WDR-3124A-US 2.3, and WDR-3124A-US-T 2.3
Vulnerability Description A command injection vulnerability exists in Multiple Moxa Products. Successful exploitation of this vulnerability could allow a remote, authenticated attacker to execute arbitrary commands 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

  1. In the IPS tab, click Protections and find the Moxa Multiple Products Command Injection (CVE-2021-39279) 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:  Web Server Enforcement Violation.
Attack Information:  Moxa Multiple Products Command Injection (CVE-2021-39279)

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