CVE-2025-32756

Known Exploited

Description

A stack-based buffer overflow vulnerability [CWE-121] in Fortinet FortiVoice versions 7.2.0, 7.0.0 through 7.0.6, 6.4.0 through 6.4.10, FortiRecorder versions 7.2.0 through 7.2.3, 7.0.0 through 7.0.5, 6.4.0 through 6.4.5, FortiMail versions 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, FortiNDR versions 7.6.0, 7.4.0 through 7.4.7, 7.2.0 through 7.2.4, 7.0.0 through 7.0.6, FortiCamera versions 2.1.0 through 2.1.3, 2.0 all versions, 1.1 all versions, allows a remote unauthenticated attacker to execute arbitrary code or commands via sending HTTP requests with specially crafted hash cookie.

Remediation

Solution:

  • Please upgrade to FortiVoice version 7.2.1 or above Please upgrade to FortiVoice version 7.0.7 or above Please upgrade to FortiVoice version 6.4.11 or above Please upgrade to FortiRecorder version 7.2.4 or above Please upgrade to FortiRecorder version 7.0.6 or above Please upgrade to FortiRecorder version 6.4.6 or above Please upgrade to FortiMail version 7.6.3 or above Please upgrade to FortiMail version 7.4.5 or above Please upgrade to FortiMail version 7.2.8 or above Please upgrade to FortiMail version 7.0.9 or above Please upgrade to FortiNDR version 7.6.1 or above Please upgrade to FortiNDR version 7.4.8 or above Please upgrade to FortiNDR version 7.2.5 or above Please upgrade to FortiNDR version 7.0.7 or above Please upgrade to FortiCamera version 2.1.4 or above

Categories

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 8.83% Top 10%
KEV Since 
Vendor Advisory fortinet.com
Affected: Fortinet FortiVoice
Affected: Fortinet FortiRecorder
Affected: Fortinet FortiMail
Affected: Fortinet FortiNDR
Affected: Fortinet FortiCamera
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2025-32756?
CVE-2025-32756 has been scored as a critical severity vulnerability.
How to fix CVE-2025-32756?
To fix CVE-2025-32756: Please upgrade to FortiVoice version 7.2.1 or above Please upgrade to FortiVoice version 7.0.7 or above Please upgrade to FortiVoice version 6.4.11 or above Please upgrade to FortiRecorder version 7.2.4 or above Please upgrade to FortiRecorder version 7.0.6 or above Please upgrade to FortiRecorder version 6.4.6 or above Please upgrade to FortiMail version 7.6.3 or above Please upgrade to FortiMail version 7.4.5 or above Please upgrade to FortiMail version 7.2.8 or above Please upgrade to FortiMail version 7.0.9 or above Please upgrade to FortiNDR version 7.6.1 or above Please upgrade to FortiNDR version 7.4.8 or above Please upgrade to FortiNDR version 7.2.5 or above Please upgrade to FortiNDR version 7.0.7 or above Please upgrade to FortiCamera version 2.1.4 or above
Is CVE-2025-32756 being actively exploited in the wild?
It is confirmed that CVE-2025-32756 is actively exploited. Be extra cautious if you are using vulnerable components. According to its EPSS score, there is a ~9% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-32756?
CVE-2025-32756 affects Fortinet FortiVoice, Fortinet FortiRecorder, Fortinet FortiMail, Fortinet FortiNDR, Fortinet FortiCamera.
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