How severe is CVE-2024-35277?

CVE-2024-35277 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2024-35277 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-35277?

CVE-2024-35277 primarily affects Fortinet Fortimanager. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-35277?

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-2024-35277 have an EU (EUVD) identifier?

Yes. CVE-2024-35277 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35543.

When was CVE-2024-35277 published?

CVE-2024-35277 was published on 2025-01-14 and last updated on 2026-06-17.

CVE-2024-35277

CVE-2024-35277 is a high-severity vulnerability in Fortinet Fortimanager with a CVSS 3.x base score of 8.6. 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-306.

Key facts

Severity: High (CVSS 3.x base score 8.6)
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-35543
Weakness: CWE-306
Affected product: Fortinet Fortimanager
Published: 2025-01-14
Last modified: 2026-06-17

Description

A missing authentication for critical function in Fortinet FortiPortal version 6.0.0 through 6.0.15, FortiManager version 7.4.0 through 7.4.2, 7.2.0 through 7.2.5, 7.0.0 through 7.0.12, 6.4.0 through 6.4.14 allows attacker to access to the configuration of the managed devices by sending specifically crafted packets

Frequently asked questions

What is CVE-2024-35277?: A missing authentication for critical function in Fortinet FortiPortal version 6.0.0 through 6.0.15, FortiManager version 7.4.0 through 7.4.2, 7.2.0 through 7.2.5, 7.0.0 through 7.0.12, 6.4.0 through 6.4.14 allows attacker to access to the configuration of the managed devices by sending specifically crafted packets
How severe is CVE-2024-35277?: CVE-2024-35277 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-35277 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-35277?: CVE-2024-35277 primarily affects Fortinet Fortimanager. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-35277?: 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-2024-35277 have an EU (EUVD) identifier?: Yes. CVE-2024-35277 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35543.
When was CVE-2024-35277 published?: CVE-2024-35277 was published on 2025-01-14 and last updated on 2026-06-17.

References

https://fortiguard.fortinet.com/psirt/FG-IR-24-135

Affected products (2)

cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimanager_cloud:*:*:*:*:*:*:*:*

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