How severe is CVE-2025-24471?

CVE-2025-24471 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2025-24471 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-24471?

CVE-2025-24471 primarily affects Fortinet Fortisase. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-24471?

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

Does CVE-2025-24471 have an EU (EUVD) identifier?

Yes. CVE-2025-24471 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17804.

When was CVE-2025-24471 published?

CVE-2025-24471 was published on 2025-06-10 and last updated on 2026-06-17.

CVE-2025-24471

CVE-2025-24471 is a medium-severity vulnerability in Fortinet Fortisase with a CVSS 3.x base score of 6.5. 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-295.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-17804
Weakness: CWE-295
Affected product: Fortinet Fortisase
Published: 2025-06-10
Last modified: 2026-06-17

Description

An Improper Certificate Validation vulnerability [CWE-295] in FortiOS version 7.6.1 and below, version 7.4.7 and below may allow an EAP verified remote user to connect from FortiClient via revoked certificate.

Frequently asked questions

What is CVE-2025-24471?: An Improper Certificate Validation vulnerability [CWE-295] in FortiOS version 7.6.1 and below, version 7.4.7 and below may allow an EAP verified remote user to connect from FortiClient via revoked certificate.
How severe is CVE-2025-24471?: CVE-2025-24471 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2025-24471 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-24471?: CVE-2025-24471 primarily affects Fortinet Fortisase. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-24471?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-24471 have an EU (EUVD) identifier?: Yes. CVE-2025-24471 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17804.
When was CVE-2025-24471 published?: CVE-2025-24471 was published on 2025-06-10 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:fortinet:fortisase:25.1.39:*:*:*:-:*:*:*
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*

More vulnerabilities in Fortinet Fortisase

CVE-2025-25249 — High (CVSS 8.1): A heap-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8,…
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CVE-2024-47570 — Medium (CVSS 6.6): An insertion of sensitive information into log file vulnerability [CWE-532] in FortiOS 7.4.0 through 7.4.3, 7.2.0…
CVE-2024-55599 — Medium (CVSS 5.3): An Improperly Implemented Security Check for Standard vulnerability [CWE-358] in FortiOS version 7.6.0, version 7.4.7…
CVE-2024-50562 — Medium (CVSS 4.8): An Insufficient Session Expiration vulnerability [CWE-613] in FortiOS SSL-VPN version 7.6.0, version 7.4.6 and below,…
CVE-2025-31366 — Medium (CVSS 4.7): An Improper Neutralization of Input During Web Page Generation vulnerability [CWE-79] vulnerability in Fortinet FortiOS…

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