How severe is CVE-2024-46667?

CVE-2024-46667 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-2024-46667 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-46667?

CVE-2024-46667 primarily affects Fortinet Fortisiem. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-46667?

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-2024-46667 have an EU (EUVD) identifier?

Yes. CVE-2024-46667 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-42207.

When was CVE-2024-46667 published?

CVE-2024-46667 was published on 2025-01-14 and last updated on 2026-06-17.

CVE-2024-46667

CVE-2024-46667 is a high-severity vulnerability in Fortinet Fortisiem 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% (43rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-42207
Weakness: CWE-770
Affected product: Fortinet Fortisiem
Published: 2025-01-14
Last modified: 2026-06-17

Description

A allocation of resources without limits or throttling in Fortinet FortiSIEM 5.3 all versions, 5.4 all versions, 6.x all versions, 7.0 all versions, and 7.1.0 through 7.1.5 may allow an attacker to deny valid TLS traffic via consuming all allotted connections.

Frequently asked questions

What is CVE-2024-46667?: A allocation of resources without limits or throttling in Fortinet FortiSIEM 5.3 all versions, 5.4 all versions, 6.x all versions, 7.0 all versions, and 7.1.0 through 7.1.5 may allow an attacker to deny valid TLS traffic via consuming all allotted connections.
How severe is CVE-2024-46667?: CVE-2024-46667 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-2024-46667 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-46667?: CVE-2024-46667 primarily affects Fortinet Fortisiem. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-46667?: 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-2024-46667 have an EU (EUVD) identifier?: Yes. CVE-2024-46667 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-42207.
When was CVE-2024-46667 published?: CVE-2024-46667 was published on 2025-01-14 and last updated on 2026-06-17.

References

https://fortiguard.fortinet.com/psirt/FG-IR-24-164

Affected products (2)

cpe:2.3:a:fortinet:fortisiem:*:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:5.4.0:*:*:*:*:*:*:*

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