CVE-2025-32756FortinetOtherMay 14, 2025

Fortinet Multiple Products Stack-Based Buffer Overflow Vulnerability

Critical 9.8Actively exploited

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.

What to do

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

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Details

Vendor
Fortinet
Product
FortiVoice, FortiMail, FortiNDR, FortiFone
CVE
CVE-2025-32756
Affected versions
FortiNDR 7.6: 7.6.0
FortiNDR 7.4: from 7.4.0 to 7.4.7
FortiNDR 7.2: from 7.2.0 to 7.2.4
FortiNDR 7.1: from 7.1.0 to 7.1.1
FortiNDR 7.0: from 7.0.0 to 7.0.6
FortiNDR 1.5: from 1.5.0 to 1.5.3
FortiNDR 1.4: 1.4.0
FortiNDR 1.3: from 1.3.0 to 1.3.1
FortiNDR 1.2: 1.2.0
FortiNDR 1.1: 1.1.0
FortiCamera 2.1: from 2.1.0 to 2.1.3
FortiCamera 2.0: 2.0.0
FortiCamera 1.1: from 1.1.0 to 1.1.5
FortiRecorder 7.2: from 7.2.0 to 7.2.3
FortiRecorder 7.0: from 7.0.0 to 7.0.5
FortiRecorder 6.4: from 6.4.0 to 6.4.5
FortiVoice 7.2: 7.2.0
FortiVoice 7.0: from 7.0.0 to 7.0.6
FortiVoice 6.4: from 6.4.0 to 6.4.10
FortiMail 7.6: from 7.6.0 to 7.6.2
FortiMail 7.4: from 7.4.0 to 7.4.4
FortiMail 7.2: from 7.2.0 to 7.2.7
FortiMail 7.0: from 7.0.0 to 7.0.8 (from the advisory and NVD; check the exact builds in the official advisory)
CVSS score
9.8
Actively exploited
Yes, listed in the CISA Known Exploited Vulnerabilities catalog
CISA due date
June 4, 2025 (deadline for US federal agencies: a good benchmark for you too)
Source
CISA KEV – original advisory
Published
May 14, 2025

The description and the recommended action are quoted from the public advisory; severity, exploitation status and affected versions are compiled automatically from public sources and may contain errors. The vendor's original advisory prevails: check it before taking action. This information is provided without warranty and does not replace a professional assessment.

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