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CVE-2024-40587: OS command injection in FortiVoice

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 privileged attacker to execute unauthorized code or commands via crafted CLI requests.

Published

ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityMEDIUMCVSS 3.1 6.3
EPSS0.63%Chance of exploitation in 30 days
Public exploitNot tracked
FixAvailable

Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.

Affected and fixed versions

Product / branchFixed in
FortiVoice 7.0.0 to 7.0.47.0.5 or later
FortiVoice 6.4.0 to 6.4.96.4.10 or later
FortiVoice 6.0.0 to 6.0.12Upgrade past 6.0.12; see the advisory

Always confirm against the vendor advisory, which lists every fixed hotfix.

What it is

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 privileged attacker to execute unauthorized code or commands via crafted CLI requests.

Sources

KEV status, EPSS score and vendor data refreshed automatically, last on 10 Oct 2026.

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