CVE-2025-32756

Name: CVE-2025-32756
Creator: NVD / NIST
Published: 2025-05-13T15:15:57.113+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10Actively ExploitedEPSS 31.42%

Last modified Jun 17, 2026

CVE-2025-32756 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. CISA has confirmed active exploitation in the wild. EPSS estimates a 31.42% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

31.42%

98.1th percentile

Probability of exploitation in the next 30 days. Learn more

Exploitation Status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by Jun 4, 2025.

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Fortinet	Fortimail	>= 7.0.0, < 7.0.9
Fortinet	Fortimail	>= 7.2.0, < 7.2.8
Fortinet	Fortimail	>= 7.4.0, < 7.4.5
Fortinet	Fortimail	>= 7.6.0, < 7.6.3
Fortinet	Fortindr	>= 7.0.0, < 7.0.7
Fortinet	Fortindr	>= 7.2.0, < 7.2.5
Fortinet	Fortindr	>= 7.4.0, < 7.4.8
Fortinet	Fortindr	1.1.0
Fortinet	Fortindr	1.2.0
Fortinet	Fortindr	1.3.0
Fortinet	Fortindr	1.4.0
Fortinet	Fortindr	1.5.0
Fortinet	Fortindr	7.1.0
Fortinet	Fortindr	7.1.1
Fortinet	Fortindr	7.6.0
Fortinet	Fortirecorder	>= 6.4.0, < 6.4.6
Fortinet	Fortirecorder	>= 7.0.0, < 7.0.6
Fortinet	Fortirecorder	>= 7.2.0, < 7.2.4
Fortinet	Fortivoice	>= 6.4.0, < 6.4.11
Fortinet	Fortivoice	>= 7.0.0, < 7.0.7
Fortinet	Fortivoice	7.2.0
Fortinet	Forticamera Firmware	>= 2.0.0, <= 2.1.3
Fortinet	Forticamera Firmware	>= 1.1.0, <= 1.1.5

References

https://fortiguard.fortinet.com/psirt/FG-IR-25-254Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-32756US Government Resource

Timeline

Published: May 13, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-32756?

How severe is CVE-2025-32756?

CVE-2025-32756 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 31.42% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.

How do I fix CVE-2025-32756?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-32756?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST