PT-2026-7274 · Fortinet · Fortios

CVE-2025-62439 · Published 2026-02-10 · Updated 2026-02-10

Positive Technologies (AI Summary)

CVSS v3.1

4.2

Medium

Base vector

AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Fortinet FortiOS versions 7.0 through 7.2 Fortinet FortiOS versions 7.4.0 through 7.4.9 Fortinet FortiOS versions 7.6.0 through 7.6.4

Description An issue exists in Fortinet FortiOS related to insufficient verification of the source of a communication channel. Successful exploitation may allow an authenticated user with knowledge of FSSO policy configurations to gain unauthorized access to protected network resources by sending specially crafted requests.

Recommendations Update Fortinet FortiOS to a version later than 7.2. Update Fortinet FortiOS to a version later than 7.4.9. Update Fortinet FortiOS to a version later than 7.6.4.

Fix

Weakness Enumeration

CWE-940

Related Identifiers

BDU:2026-01822

CVE-2025-62439

Affected Products

Fortios

References · 3

• https://bdu.fstec.ru/vul/2026-01822 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-62439 · Security Note
• https://fortiguard.fortinet.com/psirt/FG-IR-25-384 · Note