Fortinet FortiVoice up to 6.4.10/7.0.6/7.2.0 HTTP/HTTPS/CLI os command injection

Summaryinfo

A vulnerability, which was classified as critical, was found in Fortinet FortiVoice up to 6.4.10/7.0.6/7.2.0. This impacts an unknown function of the component HTTP/HTTPS/CLI. The manipulation results in os command injection. This vulnerability is known as CVE-2025-47856. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, was found in Fortinet FortiVoice up to 6.4.10/7.0.6/7.2.0. Affected is some unknown functionality of the component HTTP/HTTPS/CLI. The manipulation with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

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 attacker to execute arbitrary code or commands via crafted HTTP/HTTPS or CLI requests.

The advisory is shared for download at fortiguard.fortinet.com. This vulnerability is traded as CVE-2025-47856 since 05/12/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation requires an enhanced level of successful authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 10/14/2025). The MITRE ATT&CK project declares the attack technique as T1202.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

• Fortinet

Name

• FortiVoice

Version

• 6.4.0
• 6.4.1
• 6.4.2
• 6.4.3
• 6.4.4
• 6.4.5
• 6.4.6
• 6.4.7
• 6.4.8
• 6.4.9
• 6.4.10
• 7.0
• 7.0.0
• 7.0.1
• 7.0.2
• 7.0.3
• 7.0.4
• 7.0.5
• 7.0.6
• 7.1
• 7.2.0

License

• commercial

Website

• Vendor: https://www.fortinet.com/

CPE 2.3info

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CPE 2.2info

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