Fortinet FortiVoice Stack-based Buffer Overflow (FG-IR-25-254)

critical Nessus Plugin ID 237194

Synopsis

Fortinet FortiVoice is missing one or more security-related updates.

Description

The version of FortiVoice installed on the remote host is 6.4.x prior to 6.4.11, 7.0.x prior to 7.0.7, or 7.2.x prior to 7.2.1. It is, therefore, affected by a stack-based buffer overflow vulnerability as referenced in the FG-IR-24-472 advisory.

- A stack-based overflow vulnerability [CWE-121] in FortiVoice, FortiMail, FortiNDR, FortiRecorder and FortiCamera may allow a remote unauthenticated attacker to execute arbitrary code or commands via crafted HTTP requests. Fortinet has observed this to be exploited in the wild on FortiVoice. (CVE-2025-32756)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

For 6.4.x, upgrade to FortiVoice version 6.4.11 or later. For 7.0.x, upgrade to FortiVoice version 7.0.7 or later.
For 7.2.x, upgrade to FortiVoice version 7.2.1 or later.

See Also

https://www.fortiguard.com/psirt/FG-IR-25-254

Plugin Details

Severity: Critical

ID: 237194

File Name: fortivoice_FG-IR-25-254.nasl

Version: 1.2

Type: local

Family: Misc.

Published: 5/23/2025

Updated: 5/24/2025

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.2

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.3

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2025-32756

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:F/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:fortinet:fortivoice

Required KB Items: Host/Fortigate/model, Host/Fortigate/version

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/13/2025

Vulnerability Publication Date: 5/13/2025

CISA Known Exploited Vulnerability Due Dates: 6/4/2025

Reference Information

CVE: CVE-2025-32756