What is CVE-2025-58413?

CVE-2025-58413 is a medium-severity vulnerability in Fortinet Fortios, classified under Stack-based Buffer Overflow. CVSS score: 6.9/10. Published 2025-11-18.

How severe is CVE-2025-58413?

Medium severity. CVSS v3 base score is 6.9 out of 10.

Buffer overflow in Fortinet Fortios

CVE-2025-58413

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 versi…

Vulnerability class: Buffer Overflow

EPSS: 0.000 (0.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.9 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:C.

Affected products

Fortinet Fortios — versions 7.6.0, 7.4.0, 7.2.0
Fortinet Fortisase — versions 25.3.b

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

https://fortiguard.fortinet.com/psirt/FG-IR-25-632

Frequently asked questions

What is CVE-2025-58413?: CVE-2025-58413 is a medium-severity vulnerability in Fortinet Fortios, classified under Stack-based Buffer Overflow. CVSS score: 6.9/10. Published 2025-11-18.
How severe is CVE-2025-58413?: Medium severity. CVSS v3 base score is 6.9 out of 10.