How severe is CVE-2024-46663?

CVE-2024-46663 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-46663 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-46663?

CVE-2024-46663 affects Fortinet Fortimail. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-46663?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-46663 have an EU (EUVD) identifier?

Yes. CVE-2024-46663 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-54213.

When was CVE-2024-46663 published?

CVE-2024-46663 was published on 2025-03-11 and last updated on 2026-06-17.

CVE-2024-46663

CVE-2024-46663 is a medium-severity vulnerability in Fortinet Fortimail with a CVSS 3.x base score of 6.7. 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-121.

Key facts

Severity: Medium (CVSS 3.x base score 6.7)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-54213
Weakness: CWE-121
Affected product: Fortinet Fortimail
Published: 2025-03-11
Last modified: 2026-06-17

Description

A stack-buffer overflow vulnerability [CWE-121] in Fortinet FortiMail CLI version 7.6.0 through 7.6.1 and before 7.4.3 allows a privileged attacker to execute arbitrary code or commands via specifically crafted CLI commands.

Frequently asked questions

What is CVE-2024-46663?: A stack-buffer overflow vulnerability [CWE-121] in Fortinet FortiMail CLI version 7.6.0 through 7.6.1 and before 7.4.3 allows a privileged attacker to execute arbitrary code or commands via specifically crafted CLI commands.
How severe is CVE-2024-46663?: CVE-2024-46663 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-46663 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-46663?: CVE-2024-46663 affects Fortinet Fortimail. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-46663?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-46663 have an EU (EUVD) identifier?: Yes. CVE-2024-46663 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-54213.
When was CVE-2024-46663 published?: CVE-2024-46663 was published on 2025-03-11 and last updated on 2026-06-17.

References

https://fortiguard.fortinet.com/psirt/FG-IR-24-331

Affected products (1)

cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:*

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