Check Point Advisories

D-Link Multiple Products Buffer Overflow (CVE-2022-36620)

Vulnerability
Protection

Check Point Reference:	CPAI-2022-2403
Date Published:	15 Oct 2025
Severity:	High
Last Updated:	Wednesday 15 October, 2025
Source:
Industry Reference:	CVE-2022-36620
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	D-Link DIR-816 1.10CNB04 D-Link DIR-878 DIR_878_FW1.30B08.img
Vulnerability Description	A buffer overflow vulnerability in multiple D-Link products allows remote attackers to cause a denial-of-service condition via /goform/addRouting.

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 Multiple Products Buffer Overflow (CVE-2022-36620) 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 Multiple Products Buffer Overflow (CVE-2022-36620)