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.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
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.
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.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
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 9 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.
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).
CVE-2025-32756: NSE Scanning for RCE in vulnerable FortiVoice, FortiMail, FortiNDR, FortiRecorder and FortiCamera nodes
Lua
None
Python
CVE PoC repository monitoring tool - Automated discovery and tracking of security vulnerabilities
Python
CVE-2025-32756-POC
Python
Proof of Concept for CVE-2025-32756 - A critical stack-based buffer overflow vulnerability affecting multiple Fortinet products.
Python
Designed for Demonstration of Deep Exploitation.
Python
CVE-2025-32756 — Fortinet FortiVoice Unauthenticated RCE (PoC)
监控Github最新网络安全相关的仓库...
cve cybersecurity github spider
Shell Python Nix
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
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.
-
Hackread - Latest Cybersecurity, Hacking News, Tech, AI & Crypto
June 2025 Patch Tuesday: Microsoft Fixes 66 Bugs, Including Active 0-Day
Microsoft’s June Patch Tuesday update has landed, bringing security fixes for 66 vulnerabilities across its product line. Among the patched flaws is one that was already being exploited in real-world ... Read more
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The Hacker News
HPE Issues Security Patch for StoreOnce Bug Allowing Remote Authentication Bypass
Hewlett Packard Enterprise (HPE) has released security updates to address as many as eight vulnerabilities in its StoreOnce data backup and deduplication solution that could result in an authenticatio ... Read more
-
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
-
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
-
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
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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
-
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
-
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
-
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
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
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.