How severe is CVE-2024-46668?

CVE-2024-46668 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2024-46668 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-46668?

CVE-2024-46668 affects Fortinet Fortios. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-46668?

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-2024-46668 have an EU (EUVD) identifier?

Yes. CVE-2024-46668 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-42211.

When was CVE-2024-46668 published?

CVE-2024-46668 was published on 2025-01-14 and last updated on 2026-06-17.

CVE-2024-46668

CVE-2024-46668 is a high-severity vulnerability in Fortinet Fortios with a CVSS 3.x base score of 7.5. 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-770.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-42211
Weakness: CWE-770
Affected product: Fortinet Fortios
Published: 2025-01-14
Last modified: 2026-06-17

Description

An allocation of resources without limits or throttling vulnerability [CWE-770] in FortiOS versions 7.4.0 through 7.4.4, versions 7.2.0 through 7.2.8, versions 7.0.0 through 7.0.15, and versions 6.4.0 through 6.4.15 may allow an unauthenticated remote user to consume all system memory via multiple large file uploads.

Frequently asked questions

What is CVE-2024-46668?: An allocation of resources without limits or throttling vulnerability [CWE-770] in FortiOS versions 7.4.0 through 7.4.4, versions 7.2.0 through 7.2.8, versions 7.0.0 through 7.0.15, and versions 6.4.0 through 6.4.15 may allow an unauthenticated remote user to consume all system memory via multiple large file uploads.
How severe is CVE-2024-46668?: CVE-2024-46668 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2024-46668 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-46668?: CVE-2024-46668 affects Fortinet Fortios. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-46668?: 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-2024-46668 have an EU (EUVD) identifier?: Yes. CVE-2024-46668 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-42211.
When was CVE-2024-46668 published?: CVE-2024-46668 was published on 2025-01-14 and last updated on 2026-06-17.

References

https://fortiguard.fortinet.com/psirt/FG-IR-24-219

Affected products (1)

cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*

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