How severe is CVE-2024-35279?

CVE-2024-35279 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-35279 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-35279?

CVE-2024-35279 affects Fortinet Fortios. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-35279?

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-2024-35279 have an EU (EUVD) identifier?

Yes. CVE-2024-35279 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4982.

When was CVE-2024-35279 published?

CVE-2024-35279 was published on 2025-02-11 and last updated on 2026-06-17.

CVE-2024-35279

CVE-2024-35279 is a high-severity vulnerability in Fortinet Fortios with a CVSS 3.x base score of 8.1. 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-121.

Key facts

Severity: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-4982
Weakness: CWE-121
Affected product: Fortinet Fortios
Published: 2025-02-11
Last modified: 2026-06-17

Description

A stack-based buffer overflow [CWE-121] vulnerability in Fortinet FortiOS version 7.2.4 through 7.2.8 and version 7.4.0 through 7.4.4 allows a remote unauthenticated attacker to execute arbitrary code or commands via crafted UDP packets through the CAPWAP control, provided the attacker were able to evade FortiOS stack protections and provided the fabric service is running on the exposed interface.

Frequently asked questions

What is CVE-2024-35279?: A stack-based buffer overflow [CWE-121] vulnerability in Fortinet FortiOS version 7.2.4 through 7.2.8 and version 7.4.0 through 7.4.4 allows a remote unauthenticated attacker to execute arbitrary code or commands via crafted UDP packets through the CAPWAP control, provided the attacker were able to evade FortiOS stack protections and provided the fabric service is running on the exposed interface.
How severe is CVE-2024-35279?: CVE-2024-35279 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-35279 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-35279?: CVE-2024-35279 affects Fortinet Fortios. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-35279?: 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-2024-35279 have an EU (EUVD) identifier?: Yes. CVE-2024-35279 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4982.
When was CVE-2024-35279 published?: CVE-2024-35279 was published on 2025-02-11 and last updated on 2026-06-17.

References

https://fortiguard.fortinet.com/psirt/FG-IR-24-160

Affected products (1)

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

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