CVE-2025-58413

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-11-18 · updated 2026-10-18
Weakness: CWE-121

Description

A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions, FortiOS 6.2 all versions, FortiOS 6.0 all versions, FortiSASE 25.3.b allows attacker to execute unauthorized code or commands via specially crafted packets

Affected products

Fortinet FortiOS (FortiGate): from 6.0.0 before 7.4.9; from 7.6.0 before 7.6.4 — fixed in 7.4.9, 7.6.4
Fortinet FortiSASE: 25.3.89

How to fix

Upgrade to a fixed version: Fortinet FortiOS (FortiGate) 7.4.9, 7.6.4. Check the vendor advisory for mitigations.

References

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