Check Point Advisories

D-Link DIR-513 Stack Overflow (CVE-2025-8159)

Check Point Reference: CPAI-2025-0608
Date Published: 31 Jul 2025
Severity: High
Last Updated: Thursday 31 July, 2025
Source:
Industry Reference:CVE-2025-8159
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? D-Link DIR-513 1.0
Vulnerability Description A stack overflow vulnerability in D-Link DIR-513 allows remote attackers to execute arbitrary code by manipulating the curTime argument in HTTP POST requests to /goform/formLanguageChange.

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 D-Link DIR-513 Stack Overflow (CVE-2025-8159) 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:  D-Link DIR-513 Stack Overflow (CVE-2025-8159)

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