Remote code execution in Fortinet products
| Risk | Critical |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2025-32756 |
| CWE-ID | CWE-121 |
| Exploitation vector | Network |
| Public exploit | This vulnerability is being exploited in the wild. |
| Vulnerable software |
FortiCamera Hardware solutions / Office equipment, IP-phones, print servers FortiMail Server applications / IDS/IPS systems, Firewalls and proxy servers FortiNDR Server applications / IDS/IPS systems, Firewalls and proxy servers FortiRecorder Hardware solutions / Security hardware applicances FortiVoice Server applications / Conferencing, Collaboration and VoIP solutions |
| Vendor | Fortinet, Inc |
Security Bulletin
This security bulletin contains one critical risk vulnerability.
1) Stack-based buffer overflow
EUVDB-ID: #VU109101
Risk: Critical
CVSSv4.0: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red]
CVE-ID: CVE-2025-32756
CWE-ID:
CWE-121 - Stack-based buffer overflow
Exploit availability: Yes
DescriptionThe vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
The vulnerability exists due to stack-based buffer overflow in API. A remote unauthenticated attacker can execute arbitrary code or commands via crafted HTTP requests.
Note, this vulnerability is being actively exploited in the wild against FortiVoice instances.
Install update from vendor's website.
Vulnerable software versionsFortiCamera: 1.1.0 - 2.1.3
FortiMail: 7.0.0 - 7.6.2
FortiNDR: 1.1.0 - 7.6.0
FortiRecorder: 6.4.0 - 7.2.3
FortiVoice: 6.4.0 - 7.2.0
CPE2.3- cpe:2.3:h:fortinet:forticamera:1.1.0:*:*:*:*:*:*:*
- cpe:2.3:h:fortinet:forticamera:1.1.1:*:*:*:*:*:*:*
- cpe:2.3:h:fortinet:forticamera:1.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:fortinet:fortinet_fortimail:7.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:fortinet:fortinet_fortimail:7.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:fortinet:fortinet_fortimail:7.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:fortinet:fortinet_fortimail:7.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:fortinet:fortinet_fortimail:7.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:fortinet:fortinet_fortimail:7.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:fortinet:fortinet_fortimail:7.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:fortinet:fortiai:1.1.0:*:*:*:*:*:*:*
- cpe:2.3:h:fortinet:fortirecorder:6.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:fortinet:fortivoice:6.4.0:*:*:*:*:*:*:*
https://www.fortiguard.com/psirt/FG-IR-25-254
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
Yes. This vulnerability is being exploited in the wild.
