CVE-2025-58903

An Unchecked Return Value vulnerability [CWE-252] in Fortinet FortiOS version 7.6.0 through 7.6.3 and before 7.4.8 API allows an authenticated user to cause a Null Pointer Dereference, crashing the http daemon via a specialy crafted request.

CVSS 3.1

4.9CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

EPSS

0.6% chance of exploitation in the next 30 days; higher than 49% of CVEs (scores of 2026-10-25)

CWE

CWE-252

Published

2025-10-14

Modified

2026-10-08

Record from

the NVD, synced 2026-10-19

Affected

• fortinet:fortios

References

• https://fortiguard.fortinet.com/psirt/FG-IR-25-653
• https://cert-portal.siemens.com/productcert/html/ssa-864900.html

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