# CVE-2025-32756: Fortinet Multiple Products Stack-Based Buffer Overflow Vulnerability

Source: https://junglewise.ai/threats/cve-2025-32756-fortinet-multiple-products-stack-based-buffer-overflow  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-05-14. Updated: 2026-05-09  
License: CC BY 4.0 with a link back

CVE-2025-32756 · Severity: critical · CVSS 9.8 · Exploited in the wild · Published 2025-05-14

A stack-based buffer overflow vulnerability in multiple Fortinet products allows a remote unauthenticated attacker to execute arbitrary code or commands. The exploit is triggered by sending HTTP requests containing a specially crafted hash cookie.

Technologies: [Apple Multiple Products](https://junglewise.ai/threats/technologies/multiple-products). Vendors: [Apple](https://junglewise.ai/threats/vendors/apple).

## Quick answers

**Is CVE-2025-32756 exploited in the wild?** Yes. CVE-2025-32756 is known to be exploited in the wild, first recorded on 14 May 2025. Treat it as urgent.

**How severe is CVE-2025-32756?** Critical severity, with a CVSS score of 9.8, published 14 May 2025.

**Which products and versions are affected?** Fortinet FortiCamera 2.1.0 through 2.1.3, 2.0 all versions, 1.1 all versions; Fortinet FortiMail 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; Fortinet FortiNDR 7.6.0, 7.4.0 through 7.4.7, 7.2.0 through 7.2.4, 7.0.0 through 7.0.6; Fortinet FortiRecorder 7.2.0 through 7.2.3, 7.0.0 through 7.0.5, 6.4.0 through 6.4.5; and 1 more.

**Is there a fix for CVE-2025-32756?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2025-32756 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2025-32756?** Check whether you run Apple Multiple Products. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Fortinet FortiCamera 2.1.0 through 2.1.3, 2.0 all versions, 1.1 all versions
- Fortinet FortiMail 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
- Fortinet FortiNDR 7.6.0, 7.4.0 through 7.4.7, 7.2.0 through 7.2.4, 7.0.0 through 7.0.6
- Fortinet FortiRecorder 7.2.0 through 7.2.3, 7.0.0 through 7.0.5, 6.4.0 through 6.4.5
- Fortinet FortiVoice 7.2.0, 7.0.0 through 7.0.6, 6.4.0 through 6.4.10

## Timeline

- 2025-05-14: disclosed
- 2025-05-14: kev added: Added to CISA Known Exploited Vulnerabilities Catalog
- 2025-05-14: exploited: Reported as exploited in the wild at time of publication.

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