How severe is CVE-2023-46720?

CVE-2023-46720 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-2023-46720 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-2023-46720?

CVE-2023-46720 affects Fortinet Fortios. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-46720?

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

Does CVE-2023-46720 have an EU (EUVD) identifier?

Yes. CVE-2023-46720 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-50904.

When was CVE-2023-46720 published?

CVE-2023-46720 was published on 2024-06-11 and last updated on 2026-06-17.

CVE-2023-46720

CVE-2023-46720 is a medium-severity vulnerability in Fortinet Fortios 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-787.

Key facts

Severity: Medium (CVSS 3.x base score 6.7)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-50904
Weakness: CWE-787
Affected product: Fortinet Fortios
Published: 2024-06-11
Last modified: 2026-06-17

Description

A stack-based buffer overflow in Fortinet FortiOS version 7.4.0 through 7.4.1 and 7.2.0 through 7.2.7 and 7.0.0 through 7.0.12 and 6.4.6 through 6.4.15 and 6.2.9 through 6.2.16 and 6.0.13 through 6.0.18 allows attacker to execute unauthorized code or commands via specially crafted CLI commands.

Frequently asked questions

What is CVE-2023-46720?: A stack-based buffer overflow in Fortinet FortiOS version 7.4.0 through 7.4.1 and 7.2.0 through 7.2.7 and 7.0.0 through 7.0.12 and 6.4.6 through 6.4.15 and 6.2.9 through 6.2.16 and 6.0.13 through 6.0.18 allows attacker to execute unauthorized code or commands via specially crafted CLI commands.
How severe is CVE-2023-46720?: CVE-2023-46720 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-2023-46720 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-2023-46720?: CVE-2023-46720 affects Fortinet Fortios. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-46720?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-46720 have an EU (EUVD) identifier?: Yes. CVE-2023-46720 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-50904.
When was CVE-2023-46720 published?: CVE-2023-46720 was published on 2024-06-11 and last updated on 2026-06-17.

References

https://fortiguard.fortinet.com/psirt/FG-IR-23-356

Affected products (1)

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

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