Check Point Advisories

D-Link DIR-513 Stack Overflow (CVE-2025-70237; CVE-2025-70218; CVE-2025-70221; CVE-2025-70222; CVE-2025-70223; CVE-2025-70225; CVE-2025-70229; CVE-2025-70230; CVE-2025-70232; CVE-2025-70234; CVE-2025-70236; CVE-2025-70239; CVE-2025-70240; CVE-2025-70243)

Vulnerability
Protection

Check Point Reference:	CPAI-2025-18805
Date Published:	30 Sep 2026
Severity:	Critical
Last Updated:	Wednesday 30 September, 2026
Source:
Industry Reference:	CVE-2025-70218 CVE-2025-70221 CVE-2025-70222 CVE-2025-70223 CVE-2025-70225 CVE-2025-70229 CVE-2025-70230 CVE-2025-70232 CVE-2025-70234 CVE-2025-70236 CVE-2025-70237 CVE-2025-70239 CVE-2025-70240 CVE-2025-70243
Protection Provided by:	Security Gateway R82, R81, R80, R77, R75
Who is Vulnerable?	D-Link DIR-513 1.10
Vulnerability Description	A stack overflow vulnerability in D-Link DIR-513 allows attackers to execute arbitrary code by exploiting the curTime parameter in goform/formSetPortTr.

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 R82 / R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the D-Link DIR-513 Stack Overflow (CVE-2025-70237) 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-513 Stack Overflow (CVE-2025-70237)