Check Point Advisories

D-Link DIR-846 Command Injection (CVE-2021-46314; CVE-2021-46315; CVE-2021-46319)

Vulnerability
Protection

Check Point Reference:	CPAI-2021-1172
Date Published:	8 May 2022
Severity:	Critical
Last Updated:	Sunday 08 May, 2022
Source:
Industry Reference:	CVE-2021-46314 CVE-2021-46315 CVE-2021-46319
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	D-Link DIR-846 DIR846A1_FW100A43.bin D-Link DIR-846 DIR846enFW100A53DLA-Retail.bin
Vulnerability Description	A command injection vulnerability exists in D-Link DIR-846. Successful exploitation of this vulnerability could allow a remote 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

In the IPS tab, click Protections and find the D-Link DIR-846 Command Injection (CVE-2021-46314) 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: D-Link DIR-846 Command Injection (CVE-2021-46314)