Check Point Advisories

TP-Link TL-WR841ND Buffer Overflow (CVE-2025-25897; CVE-2025-25898; CVE-2025-25899; CVE-2025-25900; CVE-2025-25901)

Vulnerability
Protection

Check Point Reference:	CPAI-2025-0062
Date Published:	10 Mar 2025
Severity:	High
Last Updated:	Monday 10 March, 2025
Source:
Industry Reference:	CVE-2025-25897 CVE-2025-25898 CVE-2025-25899 CVE-2025-25900 CVE-2025-25901
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	TP-Link TL-WR841ND V11
Vulnerability Description	A buffer overflow vulnerability exists in TP-Link TL-WR841ND. Successful exploitation of this vulnerability could result in a denial of service or execution of arbitrary code into 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 TP-Link TL-WR841ND Buffer Overflow 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: TP-Link TL-WR841ND Buffer Overflow