CVE-2025-32756
CriticalExploitedPublic exploitA 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…
Published May 13, 2025 · Updated Feb 26, 2026
Key Facts
Patch immediately- CVE-2025-32756 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Forticamera (Fortinet), Fortimail (Fortinet), Fortindr (Fortinet) and 3 more products.
- It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since May 13, 2025 and is known to be used in ransomware campaigns. Public exploit code is available.
- EPSS estimates a 31% probability of exploitation in the next 30 days.
- Fixed versions are available, including Forticamera Firmware <=2.1.3, Fortimail 7.0.9, Fortindr 7.0.7.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
31%
Higher than 98.2% of all scored CVEs
Exploited in the wild
Yes
4 catalog listings, used by ransomware
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2025-32756 brief as a PDF
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
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.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CISA KEV | May 14, 2025 | Jun 4, 2025 | Not reported |
| Industry KEV feed | May 13, 2025 | Jun 4, 2025 | Known |
| CIRCL KEV | May 14, 2025 | Jun 4, 2025 | Not reported |
| ENISA EUVD | May 14, 2025 | n/a | Not reported |
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.
Affected Products
108 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| ForticameraFortinet | 1.1.0, 1.1.1, 1.1.2, 1.1.3, 1.1.4, 1.1.5, 2.0.0, 2.1.0 | n/a |
| FortimailFortinet | 7.0.0, 7.0.1, 7.0.2, 7.0.3, 7.0.4, 7.0.5, 7.0.6, 7.0.7 | 7.0.9 |
| FortindrFortinet | 1.1.0, 1.2.0, 1.3.0, 1.3.1, 1.4.0, 1.5.0, 1.5.1, 1.5.2 | 7.0.7 |
| FortirecorderFortinet | 6.4.0, 6.4.1, 6.4.2, 6.4.3, 6.4.4, 6.4.5, 7.0.0, 7.0.1 | 6.4.6 |
| FortivoiceFortinet | 6.4.0, 6.4.1, 6.4.10, 6.4.2, 6.4.3, 6.4.4, 6.4.5, 6.4.6 | 6.4.11 |
Patched Releases
Forticamera Firmware
<=2.1.3
Fortimail
7.0.9
Fortindr
7.0.7
Fortirecorder
6.4.6
Fortivoice
6.4.11
Timeline
Publicly disclosed
May 13, 2025
Added to Industry KEV feed
May 13, 2025
Added to CISA KEV
May 14, 2025
Added to CIRCL KEV
May 14, 2025
Added to ENISA EUVD
May 14, 2025
Last updated
Feb 26, 2026
Weakness Type
- CWE-121 Stack-based Buffer Overflow
- CWE-787 Out-of-bounds Write
References
- advisoryhttps://fortiguard.fortinet.com/psirt/FG-IR-25-254
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
FAQ
Common Questions.
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, FortiN…
Affected: Forticamera (Fortinet) versions 1.1.0, 1.1.1, 1.1.2, 1.1.3, 1.1.4, 1.1.5, 2.0.0, 2.1.0; Fortimail (Fortinet) versions 7.0.0, 7.0.1, 7.0.2, 7.0.3, 7.0.4, 7.0.5, 7.0.6, 7.0.7; Fortindr (Fortinet) versions 1.1.0, 1.2.0, 1.3.0, 1.3.1, 1.4.0, 1.5.0, 1.5.1, 1.5.2, among others. The full list is in the CVE brief.
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since May 13, 2025 and is known to be used in ransomware campaigns.
Yes. It was added on May 14, 2025 with a federal remediation due date of Jun 4, 2025.
Public exploit code is available.
Fixed versions are available, including Forticamera Firmware <=2.1.3, Fortimail 7.0.9, Fortindr 7.0.7.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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