Check Point Advisories

Fortinet Multiple Products Buffer Overflow (CVE-2025-32756)

Vulnerability
Protection

Check Point Reference:	CPAI-2025-2304
Date Published:	25 May 2025
Severity:	High
Last Updated:	Wednesday 08 October, 2025
Source:
Industry Reference:	CVE-2025-32756
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Fortinet FortiMail version 7.0.0 and later, prior to version 7.0.9 Fortinet FortiMail version 7.2.0 and later, prior to version 7.2.8 Fortinet FortiMail version 7.4.0 and later, prior to version 7.4.5 Fortinet FortiMail version 7.6.0 and later, prior to version 7.6.3 Fortinet FortiNDR version 7.0.0 and later, prior to version 7.0.7 Fortinet FortiNDR version 7.2.0 and later, prior to version 7.2.5 Fortinet FortiNDR version 7.4.0 and later, prior to version 7.4.8 Fortinet FortiNDR version 1.version 1.0 Fortinet FortiNDR version 1.2.0 Fortinet FortiNDR version 1.3.0 Fortinet FortiNDR version 1.4.0 Fortinet FortiNDR version 1.5.0 Fortinet FortiNDR version 7.version 1.0 Fortinet FortiNDR version 7.version 1.1 Fortinet FortiNDR version 7.6.0 Fortinet FortiRecorder version 6.4.0 and later, prior to version 6.4.6 Fortinet FortiRecorder version 7.0.0 and later, prior to version 7.0.6 Fortinet FortiRecorder version 7.2.0 and later, prior to version 7.2.4 Fortinet FortiVoice version 6.4.0 and later, prior to version 6.4.11 Fortinet FortiVoice version 7.0.0 and later, prior to version 7.0.7 Fortinet FortiVoice version 7.2.0 Fortinet FortiCamera firmware version 2.0.0 and later, prior to 2.4.0 Fortinet FortiCamera firmware version 1.1.0 and later, up to version 1.1.5
Vulnerability Description	A buffer overflow vulnerability exists in multiple Fortinet products. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system or cause application crashes.

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 Fortinet Multiple Products Buffer Overflow (CVE-2025-32756) 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: Web Server Enforcement Violation.
Attack Information: Fortinet Multiple Products Buffer Overflow (CVE-2025-32756)