Known Exploited Vulnerability
9.8
CRITICAL
CVE-2025-32756
Fortinet Multiple Products Stack-Based Buffer Over - [Actively Exploited]
Description

A stack-based buffer overflow vulnerability [CWE-121] in Fortinet FortiVoice versions 7.2.0, 7.0.0 through 7.0.6, 6.4.0 through 6.4.10, FortiRecorder versions 7.2.0 through 7.2.3, 7.0.0 through 7.0.5, 6.4.0 through 6.4.5, FortiMail versions 7.6.0 through 7.6.2, 7.4.0 through 7.4.4, 7.2.0 through 7.2.7, 7.0.0 through 7.0.8, FortiNDR versions 7.6.0, 7.4.0 through 7.4.7, 7.2.0 through 7.2.4, 7.0.0 through 7.0.6, FortiCamera versions 2.1.0 through 2.1.3, 2.0 all versions, 1.1 all versions, allows a remote unauthenticated attacker to execute arbitrary code or commands via sending HTTP requests with specially crafted hash cookie.

INFO

Published Date :

May 13, 2025, 3:15 p.m.

Last Modified :

May 16, 2025, 7:41 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
CISA Notification
CISA KEV (Known Exploited Vulnerabilities)

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.

Description :

Fortinet FortiFone, FortiVoice, FortiNDR and FortiMail contain a stack-based overflow vulnerability that may allow a remote unauthenticated attacker to execute arbitrary code or commands via crafted HTTP requests.

Required Action :

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Notes :

https://fortiguard.fortinet.com/psirt/FG-IR-25-254 ; https://nvd.nist.gov/vuln/detail/CVE-2025-32756

Public PoC/Exploit Available at Github

CVE-2025-32756 has a 4 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2025-32756 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.

ID Vendor Product Action
1 Fortinet fortimail
2 Fortinet fortivoice
3 Fortinet fortindr
4 Fortinet fortirecorder
5 Fortinet forticamera
6 Fortinet forticamera_firmware
7 Fortinet forticamera
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-2025-32756.

URL Resource
https://fortiguard.fortinet.com/psirt/FG-IR-25-254 Vendor Advisory

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).

Designed for Demonstration of Deep Exploitation.

Python

Updated: 2 weeks, 2 days ago
0 stars 0 fork 0 watcher
Born at : May 18, 2025, 9:46 a.m. This repo has been linked 1 different CVEs too.

CVE-2025-32756 — Fortinet FortiVoice Unauthenticated RCE (PoC)

Updated: 2 weeks, 6 days ago
0 stars 1 fork 1 watcher
Born at : May 14, 2025, 11:39 p.m. This repo has been linked 1 different CVEs too.

监控Github最新网络安全相关的仓库...

cve cybersecurity github spider

Shell Python Nix

Updated: 2 weeks, 6 days ago
0 stars 1 fork 1 watcher
Born at : May 9, 2025, 2:29 p.m. This repo has been linked 28 different CVEs too.

CISA Bot is a GitHub bot that automatically monitors the Cybersecurity and Infrastructure Security Agency (CISA) Known Exploited Vulnerabilities (KEV) Catalog. When new vulnerabilities are published in the KEV, the bot creates GitHub issues in this repository with detailed information about each vulnerability.

Python

Updated: 3 days, 21 hours ago
1 stars 0 fork 0 watcher
Born at : Oct. 29, 2024, 10:19 a.m. This repo has been linked 151 different CVEs too.

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

The following list is the news that have been mention CVE-2025-32756 vulnerability anywhere in the article.

  • The Hacker News
Critical 10-Year-Old Roundcube Webmail Bug Allows Authenticated Users Run Malicious Code

Email Security / Vulnerability Cybersecurity researchers have disclosed details of a critical security flaw in the Roundcube webmail software that has gone unnoticed for a decade and could be exploite ... Read more

Published Date: Jun 03, 2025 (16 hours, 40 minutes ago)
  • The Hacker News
New Chrome Zero-Day Actively Exploited; Google Issues Emergency Out-of-Band Patch

Browser Security / Vulnerability Google on Monday released out-of-band fixes to address three security issues in its Chrome browser, including one that it said has come under active exploitation in th ... Read more

Published Date: Jun 03, 2025 (1 day, 1 hour ago)
  • The Hacker News
Cryptojacking Campaign Exploits DevOps APIs Using Off-the-Shelf Tools from GitHub

Cybersecurity researchers have discovered a new cryptojacking campaign that's targeting publicly accessible DevOps web servers such as those associated with Docker, Gitea, and HashiCorp Consul and Nom ... Read more

Published Date: Jun 02, 2025 (1 day, 13 hours ago)
  • The Hacker News
Preinstalled Apps on Ulefone, Krüger&Matz Phones Let Any App Reset Device, Steal PIN

Mobile Security / Vulnerability Three security vulnerabilities have been disclosed in preloaded Android applications on smartphones from Ulefone and Krüger&Matz that could enable any app installed on ... Read more

Published Date: Jun 02, 2025 (1 day, 14 hours ago)
  • The Hacker News
Fake Recruiter Emails Target CFOs Using Legit NetBird Tool Across 6 Global Regions

Cybersecurity researchers have warned of a new spear-phishing campaign that uses a legitimate remote access tool called Netbird to target Chief Financial Officers (CFOs) and financial executives at ba ... Read more

Published Date: Jun 02, 2025 (1 day, 23 hours ago)
  • The Hacker News
New Linux Flaws Allow Password Hash Theft via Core Dumps in Ubuntu, RHEL, Fedora

Two information disclosure flaws have been identified in apport and systemd-coredump, the core dump handlers in Ubuntu, Red Hat Enterprise Linux, and Fedora, according to the Qualys Threat Research Un ... Read more

Published Date: May 31, 2025 (3 days, 19 hours ago)
  • The Hacker News
China-Linked Hackers Exploit SAP and SQL Server Flaws in Attacks Across Asia and Brazil

Vulnerability / Threat Intelligence The China-linked threat actor behind the recent in-the-wild exploitation of a critical security flaw in SAP NetWeaver has been attributed to a broader set of attack ... Read more

Published Date: May 30, 2025 (4 days, 18 hours ago)

The following table lists the changes that have been made to the CVE-2025-32756 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.

  • Initial Analysis by [email protected]

    May. 16, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-787
    Added CPE Configuration OR *cpe:2.3:a:fortinet:fortindr:7.1.0:*:*:*:*:*:*:* *cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (excluding) 7.0.9 *cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:* versions from (including) 7.2.0 up to (excluding) 7.2.8 *cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:* versions from (including) 7.4.0 up to (excluding) 7.4.5 *cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:* versions from (including) 7.6.0 up to (excluding) 7.6.3 *cpe:2.3:a:fortinet:fortindr:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (excluding) 7.0.7 *cpe:2.3:a:fortinet:fortirecorder:*:*:*:*:*:*:*:* versions from (including) 7.2.0 up to (excluding) 7.2.4 *cpe:2.3:a:fortinet:fortirecorder:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (excluding) 7.0.6 *cpe:2.3:a:fortinet:fortirecorder:*:*:*:*:*:*:*:* versions from (including) 6.4.0 up to (excluding) 6.4.6 *cpe:2.3:a:fortinet:fortindr:7.6.0:*:*:*:*:*:*:* *cpe:2.3:a:fortinet:fortindr:*:*:*:*:*:*:*:* versions from (including) 7.4.0 up to (excluding) 7.4.8 *cpe:2.3:a:fortinet:fortindr:*:*:*:*:*:*:*:* versions from (including) 7.2.0 up to (excluding) 7.2.5 *cpe:2.3:a:fortinet:fortindr:7.1.1:*:*:*:*:*:*:* *cpe:2.3:a:fortinet:fortindr:1.5.0:*:*:*:*:*:*:* *cpe:2.3:a:fortinet:fortindr:1.4.0:*:*:*:*:*:*:* *cpe:2.3:a:fortinet:fortindr:1.3.0:*:*:*:*:*:*:* *cpe:2.3:a:fortinet:fortindr:1.2.0:*:*:*:*:*:*:* *cpe:2.3:a:fortinet:fortindr:1.1.0:*:*:*:*:*:*:* *cpe:2.3:a:fortinet:fortivoice:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (excluding) 7.0.7 *cpe:2.3:a:fortinet:fortivoice:*:*:*:*:*:*:*:* versions from (including) 6.4.0 up to (excluding) 6.4.11 *cpe:2.3:a:fortinet:fortivoice:7.2.0:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:fortinet:forticamera_firmware:*:*:*:*:*:*:*:* versions from (including) 2.0.0 up to (excluding) 2.4.0 OR cpe:2.3:h:fortinet:forticamera:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:fortinet:forticamera_firmware:*:*:*:*:*:*:*:* versions from (including) 1.1.0 up to (including) 1.1.5 OR cpe:2.3:h:fortinet:forticamera:-:*:*:*:*:*:*:*
    Added Reference Type Fortinet, Inc.: https://fortiguard.fortinet.com/psirt/FG-IR-25-254 Types: Vendor Advisory
  • CVE CISA KEV Update by 9119a7d8-5eab-497f-8521-727c672e3725

    May. 15, 2025

    Action Type Old Value New Value
    Added Date Added 2025-05-14
    Added Due Date 2025-06-04
    Added Required Action Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
    Added Vulnerability Name Fortinet Multiple Products Stack-Based Buffer Overflow Vulnerability
  • New CVE Received by [email protected]

    May. 13, 2025

    Action Type Old Value New Value
    Added Description A stack-based buffer overflow vulnerability [CWE-121] in Fortinet FortiVoice versions 7.2.0, 7.0.0 through 7.0.6, 6.4.0 through 6.4.10, FortiRecorder versions 7.2.0 through 7.2.3, 7.0.0 through 7.0.5, 6.4.0 through 6.4.5, FortiMail versions 7.6.0 through 7.6.2, 7.4.0 through 7.4.4, 7.2.0 through 7.2.7, 7.0.0 through 7.0.8, FortiNDR versions 7.6.0, 7.4.0 through 7.4.7, 7.2.0 through 7.2.4, 7.0.0 through 7.0.6, FortiCamera versions 2.1.0 through 2.1.3, 2.0 all versions, 1.1 all versions, allows a remote unauthenticated attacker to execute arbitrary code or commands via sending HTTP requests with specially crafted hash cookie.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-121
    Added Reference https://fortiguard.fortinet.com/psirt/FG-IR-25-254
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.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-32756 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-2025-32756 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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Latest DB Update: Jun. 04, 2025 5:41