FortiVoice vulnerabilitiesAnd the versions its exploited flaws hit.
FortiVoice is made by Fortinet. We track 17 published vulnerabilities in it, across 68 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 14 May 2025. If you run FortiVoice, check your version against the exploited flaws below and patch those first.
The most recent FortiVoice flaw added to the known-exploited list is CVE-2025-32756, on 14 May 2025. We keep watching the known-exploited list.
Which versions of FortiVoice do the exploited flaws hit?
Each exploited flaw lists the versions it affects, usually as ranges. "6.4.0 to before 6.4.11" means from 6.4.0 up to, but not including, 6.4.11. Find your version, then patch.
- CVE-2025-32756Exploited list, 14 May 2025
Fortinet Multiple Products Stack-Based Buffer Overflow Vulnerability
6.4.0 to before 6.4.117.0.0 to before 7.0.77.2.0
Which FortiVoice vulnerabilities are being exploited?
1 flaw is on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.
- 9.8Fortinet Multiple Products Stack-Based Buffer Overflow Vulnerability
Fortinet FortiFone, FortiVoice, FortiNDR and FortiMail contain a stack-based overflow vulnerability that may allow a remote unauthenticated attacker to execute arbitrary code or commands via crafted HTTP requests.
Which FortiVoice flaws are most likely to be used?
Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.
- 78%CVE-2020-9294Critical
An improper authentication vulnerability in FortiMail 5.4.10, 6.0.7, 6.2.2 and earlier and FortiVoiceEntreprise 6.0.0 and 6.0.1 may allow a remote unauthenticated attacker to access the system as a legitimate user by...
- 31%
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...
- 15%CVE-2024-48884High
A improper limitation of a pathname to a restricted directory ('path traversal') in Fortinet FortiManager versions 7.6.0 through 7.6.1, 7.4.1 through 7.4.3, FortiOS versions 7.6.0, 7.4.0 through 7.4.4, 7.2.5 through...
- 1.3%CVE-2025-47856High
Two improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerabilities [CWE-78] in Fortinet FortiVoice version 7.2.0, 7.0.0 through 7.0.6 and before 6.4.10 allows a privileged...
- 0.8%CVE-2023-40720High
An authorization bypass through user-controlled key vulnerability [CWE-639] in FortiVoiceEntreprise version 7.0.0 through 7.0.1 and before 6.4.8 allows an authenticated attacker to read the SIP configuration of other...
- 0.8%CVE-2023-37931High
An improper neutralization of special elements used in an sql command ('sql injection') vulnerability [CWE-88] in FortiVoice Entreprise version 7.0.0 through 7.0.1 and before 6.4.8 allows an authenticated attacker to...
- 0.8%CVE-2024-48885Medium
A improper limitation of a pathname to a restricted directory ('path traversal') in Fortinet FortiRecorder versions 7.2.0 through 7.2.1, 7.0.0 through 7.0.4, FortiWeb versions 7.6.0, 7.4.0 through 7.4.4, 7.2.0...
- 0.6%CVE-2024-40587Medium
An improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability [CWE-78] in Fortinet FortiVoice version 7.0.0 through 7.0.4 and before 6.4.9 allows an authenticated...
- 0.6%CVE-2023-37932Medium
An improper limitation of a pathname to a restricted directory ('path traversal') vulnerability [CWE-22] in FortiVoiceEntreprise version 7.0.0 and before 6.4.7 allows an authenticated attacker to read arbitrary files...
- 0.5%CVE-2021-42757Medium
A buffer overflow [CWE-121] in the TFTP client library of FortiOS before 6.4.7 and FortiOS 7.0.0 through 7.0.2, may allow an authenticated local attacker to achieve arbitrary code execution via specially crafted...
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1 flaw being exploited affects software Acme tracks
Fortinet FortiFone, FortiVoice, FortiNDR and FortiMail contain a stack-based overflow vulnerability that may allow a remote unauthenticated attacker to execute arbitrary code or commands via crafted HTTP requests.
- Matched to
- FortiVoice on Acme's software list
- What to do
- Patch first, then check for signs of use
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
We track 17 published vulnerabilities listed under the name FortiVoice, across 68 versions. The most recent FortiVoice flaw added to the known-exploited list is CVE-2025-32756, on 14 May 2025.
1 is on the list of flaws known to be exploited. The most recently added is CVE-2025-32756.
Each flaw names its own versions, usually as ranges. The newest, CVE-2025-32756, affects 6.4.0 to before 6.4.11, 7.0.0 to before 7.0.7, 7.2.0. The versions for every exploited flaw are listed on this page.
Create a Precursor Intelligence account and track FortiVoice. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.