7.8
HIGH CVSS 3.1
CVE-2025-47761
Fortinet FortiClient Windows Exposed IOCTL with Insufficient Access Control Code Execution
Description

An Exposed IOCTL with Insufficient Access Control vulnerability [CWE-782] in Fortinet FortiClientWindows 7.4.0 through 7.4.3, FortiClientWindows 7.2.0 through 7.2.9 may allow an authenticated local user to execute unauthorized code via fortips driver. Success of the attack would require bypassing the Windows memory protections such as Heap integrity and HSP. In addition, it requires a valid and running VPN IPSec connection.

INFO

Published Date :

Nov. 18, 2025, 5:16 p.m.

Last Modified :

Nov. 18, 2025, 5:16 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2025-47761 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 6abe59d8-c742-4dff-8ce8-9b0ca1073da8
CVSS 3.1 HIGH [email protected]
Solution
Patch the vulnerable FortiClient to fix memory corruption and code execution vulnerabilities.
  • Update FortiClient to a patched version.
  • Apply vendor security patches promptly.
  • Restrict local user privileges.
  • Monitor system integrity.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-47761.

URL Resource
https://fortiguard.fortinet.com/psirt/FG-IR-25-112
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-47761 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-47761 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-47761 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-47761 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Nov. 18, 2025

    Action Type Old Value New Value
    Added Description An Exposed IOCTL with Insufficient Access Control vulnerability [CWE-782] in Fortinet FortiClientWindows 7.4.0 through 7.4.3, FortiClientWindows 7.2.0 through 7.2.9 may allow an authenticated local user to execute unauthorized code via fortips driver. Success of the attack would require bypassing the Windows memory protections such as Heap integrity and HSP. In addition, it requires a valid and running VPN IPSec connection.
    Added CVSS V3.1 AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
    Added CWE CWE-782
    Added Reference https://fortiguard.fortinet.com/psirt/FG-IR-25-112
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 7.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact