What is CVE-2025-25248?

CVE-2025-25248 is a medium-severity vulnerability in Fortinet Fortios, classified under Integer Overflow or Wraparound. CVSS score: 5.3/10. Published 2025-08-12.

How severe is CVE-2025-25248?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Integer overflow in Fortinet Fortios

CVE-2025-25248

An Integer Overflow or Wraparound vulnerability [CWE-190] in FortiOS version 7.6.2 and below, version 7.4.7 and below, version 7.2.10 and below, 7.2 all versions, 6.4 all versions, FortiProxy version 7.6.2 and below, version 7.4.3 and belo…

Vulnerability class: Integer Overflow

EPSS: 0.004 (33.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Fortinet Fortios — versions 7.6.0, 7.4.0, 7.2.0
Fortinet Fortipam — versions 1.5.0, 1.4.0, 1.3.0
Fortinet Fortiproxy — versions 7.6.0, 7.4.0, 7.2.0

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

psirt@fortinet.com (Vendor Advisory)
0b142b55-0307-4c5a-b3c9-f314f3fb7c5e

Frequently asked questions

What is CVE-2025-25248?: CVE-2025-25248 is a medium-severity vulnerability in Fortinet Fortios, classified under Integer Overflow or Wraparound. CVSS score: 5.3/10. Published 2025-08-12.
How severe is CVE-2025-25248?: Medium severity. CVSS v3 base score is 5.3 out of 10.