How severe is CVE-2023-46717?

CVE-2023-46717 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-46717 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-46717?

CVE-2023-46717 affects Fortinet Fortios. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-46717?

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-2023-46717 have an EU (EUVD) identifier?

Yes. CVE-2023-46717 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-50901.

When was CVE-2023-46717 published?

CVE-2023-46717 was published on 2024-03-12 and last updated on 2026-06-17.

CVE-2023-46717

CVE-2023-46717 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-287.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-50901
Weakness: CWE-287
Affected product: Fortinet Fortios
Published: 2024-03-12
Last modified: 2026-06-17

Description

An improper authentication vulnerability [CWE-287] in FortiOS versions 7.4.1 and below, versions 7.2.6 and below, and versions 7.0.12 and below when configured with FortiAuthenticator in HA may allow a readonly user to gain read-write access via successive login attempts.

Frequently asked questions

What is CVE-2023-46717?: An improper authentication vulnerability [CWE-287] in FortiOS versions 7.4.1 and below, versions 7.2.6 and below, and versions 7.0.12 and below when configured with FortiAuthenticator in HA may allow a readonly user to gain read-write access via successive login attempts.
How severe is CVE-2023-46717?: CVE-2023-46717 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-46717 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-46717?: CVE-2023-46717 affects Fortinet Fortios. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-46717?: 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-2023-46717 have an EU (EUVD) identifier?: Yes. CVE-2023-46717 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-50901.
When was CVE-2023-46717 published?: CVE-2023-46717 was published on 2024-03-12 and last updated on 2026-06-17.

References

https://fortiguard.com/psirt/FG-IR-23-424

Affected products (1)

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

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