How severe is CVE-2025-59809?

CVE-2025-59809 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-59809 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-59809?

CVE-2025-59809 primarily affects Fortinet Fortisoar. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-59809?

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

Does CVE-2025-59809 have an EU (EUVD) identifier?

Yes. CVE-2025-59809 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209451.

When was CVE-2025-59809 published?

CVE-2025-59809 was published on 2026-04-14 and last updated on 2026-06-17.

CVE-2025-59809

CVE-2025-59809 is a medium-severity vulnerability in Fortinet Fortisoar with a CVSS 3.x base score of 4.3. 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-918.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209451
Weakness: CWE-918
Affected product: Fortinet Fortisoar
Published: 2026-04-14
Last modified: 2026-06-17

Description

A server-side request forgery (ssrf) vulnerability [CWE-918] vulnerability in Fortinet FortiSOAR PaaS 7.6.4, FortiSOAR PaaS 7.6.0 through 7.6.2, FortiSOAR PaaS 7.5.0 through 7.5.2, FortiSOAR PaaS 7.4 all versions, FortiSOAR PaaS 7.3 all versions, FortiSOAR on-premise 7.6.4, FortiSOAR on-premise 7.6.0 through 7.6.2, FortiSOAR on-premise 7.5.0 through 7.5.2, FortiSOAR on-premise 7.4 all versions, FortiSOAR on-premise 7.3 all versions may allow an authenticated attacker to discover services running on local ports via crafted requests.

Frequently asked questions

What is CVE-2025-59809?: A server-side request forgery (ssrf) vulnerability [CWE-918] vulnerability in Fortinet FortiSOAR PaaS 7.6.4, FortiSOAR PaaS 7.6.0 through 7.6.2, FortiSOAR PaaS 7.5.0 through 7.5.2, FortiSOAR PaaS 7.4 all versions, FortiSOAR PaaS 7.3 all versions, FortiSOAR on-premise 7.6.4, FortiSOAR on-premise 7.6.0 through 7.6.2, FortiSOAR on-premise 7.5.0 through 7.5.2, FortiSOAR on-premise 7.4 all versions, FortiSOAR on-premise 7.3 all versions may allow an authenticated attacker to discover services running on local ports via crafted requests.
How severe is CVE-2025-59809?: CVE-2025-59809 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-59809 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-59809?: CVE-2025-59809 primarily affects Fortinet Fortisoar. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-59809?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-59809 have an EU (EUVD) identifier?: Yes. CVE-2025-59809 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209451.
When was CVE-2025-59809 published?: CVE-2025-59809 was published on 2026-04-14 and last updated on 2026-06-17.

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-103

Affected products (2)

cpe:2.3:a:fortinet:fortisoar:*:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisoar:7.6.4:*:*:*:*:*:*:*

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