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CVE-2025-32756

Quick assessment

Affected
Fortinet FortiNDR
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Fortinet FortiRecorder等都是美国飞塔（Fortinet）公司的产品。Fortinet FortiRecorder是一套基于Web的网络视频录像机管理系统。Fortinet FortiMail是一套电子邮件安全网关产品。Fortinet FortiVoice是一个统一通信和协作即服务。 Fortinet多款产品存在安全漏洞，该漏洞源于栈缓冲区溢出，可能导致执行任意代码。以下产品及版本受到影响：Fortinet FortiVoice 7.2.0版本、7.0.0至7.0.6版本、6.4.0

CVSS 9.6 · Critical KEV EPSS 29.81% · P98
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I. Basic Information for CVE-2025-32756

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A stack-based buffer overflow vulnerability [CWE-121] vulnerability in Fortinet FortiCamera 2.1.0 through 2.1.3, FortiCamera 2.0 all versions, FortiCamera 1.1 all versions, FortiMail 7.6.0 through 7.6.2, FortiMail 7.4.0 through 7.4.4, FortiMail 7.2.0 through 7.2.7, FortiMail 7.0.0 through 7.0.8, FortiNDR 7.6.0, FortiNDR 7.4.0 through 7.4.7, FortiNDR 7.2.0 through 7.2.4, FortiNDR 7.0.0 through 7.0.6, FortiRecorder 7.2.0 through 7.2.3, FortiRecorder 7.0.0 through 7.0.5, FortiRecorder 6.4.0 through 6.4.5, FortiVoice 7.2.0, FortiVoice 7.0.0 through 7.0.6, FortiVoice 6.4.0 through 6.4.10 allows a remote unauthenticated attacker to execute arbitrary code or commands via sending HTTP requests with specially crafted hash cookie.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet多款产品 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiRecorder等都是美国飞塔（Fortinet）公司的产品。Fortinet FortiRecorder是一套基于Web的网络视频录像机管理系统。Fortinet FortiMail是一套电子邮件安全网关产品。Fortinet FortiVoice是一个统一通信和协作即服务。 Fortinet多款产品存在安全漏洞，该漏洞源于栈缓冲区溢出，可能导致执行任意代码。以下产品及版本受到影响：Fortinet FortiVoice 7.2.0版本、7.0.0至7.0.6版本、6.4.0
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Fortinet FortiNDR 7.6.0 cpe:2.3:a:fortinet:fortindr:7.6.0:*:*:*:*:*:*:*
Fortinet FortiCamera 2.1.0 ~ 2.1.3 cpe:2.3:a:fortinet:forticamera:2.1.3:*:*:*:*:*:*:*
Fortinet FortiRecorder 7.2.0 ~ 7.2.3 cpe:2.3:a:fortinet:fortirecorder:7.2.3:*:*:*:*:*:*:*
Fortinet FortiVoice 7.2.0 cpe:2.3:a:fortinet:fortivoice:7.2.0:*:*:*:*:*:*:*
Fortinet FortiMail 7.6.0 ~ 7.6.2 cpe:2.3:a:fortinet:fortimail:7.6.2:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-32756

# POC Description Source Link Shenlong Link
1 Designed for Demonstration of Deep Exploitation. https://github.com/exfil0/CVE-2025-32756-POC POC Details
2 Proof of Concept for CVE-2025-32756 - A critical stack-based buffer overflow vulnerability affecting multiple Fortinet products. https://github.com/kn0x0x/CVE-2025-32756-POC POC Details
3 CVE-2025-32756-POC https://github.com/B1ack4sh/Blackash-CVE-2025-32756 POC Details
4 None https://github.com/alm6no5/CVE-2025-32756-POC POC Details
5 CVE-2025-32756: NSE Scanning for RCE in vulnerable FortiVoice, FortiMail, FortiNDR, FortiRecorder and FortiCamera nodes https://github.com/becrevex/CVE-2025-32756 POC Details
6 None https://github.com/shan0ar/cve-2025-32756 POC Details
7 CVE-2025-32756-POC https://github.com/Ashwesker/Blackash-CVE-2025-32756 POC Details
8 CVE-2025-32756-POC https://github.com/Ashwesker/Ashwesker-CVE-2025-32756 POC Details
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III. Intelligence Information for CVE-2025-32756

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Same Patch Batch · Fortinet · 2025-05-13 · 3 CVEs total

CVE-2025-22859 5.0 MEDIUM Fortinet FortiClientEMS 安全漏洞
CVE-2024-35281 2.3 LOW Fortinet FortiClientMAC和Fortinet FortiVoiceUCDesktop 安全漏洞

IV. Related Vulnerabilities

Same product: FortiNDR
Same vendor: Fortinet
Same weakness: CWE-121

V. Comments for CVE-2025-32756

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