How severe is CVE-2025-64156?

CVE-2025-64156 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-64156 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-64156?

CVE-2025-64156 affects Fortinet Fortivoice. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-64156?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-64156 have an EU (EUVD) identifier?

Yes. CVE-2025-64156 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-202278.

When was CVE-2025-64156 published?

CVE-2025-64156 was published on 2025-12-09 and last updated on 2026-06-17.

CVE-2025-64156

CVE-2025-64156 is a high-severity vulnerability in Fortinet Fortivoice with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-202278
Weakness: CWE-89
Affected product: Fortinet Fortivoice
Published: 2025-12-09
Last modified: 2026-06-17

Description

An improper neutralization of special elements used in an sql command ('sql injection') vulnerability in Fortinet FortiVoice 7.2.0 through 7.2.2, FortiVoice 7.0.0 through 7.0.7, FortiVoice 6.4 all versions, FortiVoice 6.0 all versions may allow an authenticated privileged attacker to execute unauthorized code or commands via crafted requests

Frequently asked questions

What is CVE-2025-64156?: An improper neutralization of special elements used in an sql command ('sql injection') vulnerability in Fortinet FortiVoice 7.2.0 through 7.2.2, FortiVoice 7.0.0 through 7.0.7, FortiVoice 6.4 all versions, FortiVoice 6.0 all versions may allow an authenticated privileged attacker to execute unauthorized code or commands via crafted requests
How severe is CVE-2025-64156?: CVE-2025-64156 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-64156 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-64156?: CVE-2025-64156 affects Fortinet Fortivoice. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-64156?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-64156 have an EU (EUVD) identifier?: Yes. CVE-2025-64156 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-202278.
When was CVE-2025-64156 published?: CVE-2025-64156 was published on 2025-12-09 and last updated on 2026-06-17.

References

https://fortiguard.fortinet.com/psirt/FG-IR-25-362

Affected products (1)

cpe:2.3:a:fortinet:fortivoice:*:*:*:*:*:*:*:*

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