CVE-2025-64157 MEDIUM

CVE-2025-64157

Vendor Fortinet
Product FortiOS
Weakness CWE-134
Published February 10, 2026
Last update May 12, 2026
View on NVD All CVEs

CVSS base score

6.7/10
Attack vector Local
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:X

What the vulnerability does

01Description

A use of externally-controlled format string vulnerability in Fortinet FortiOS 7.6.0 through 7.6.4, FortiOS 7.4.0 through 7.4.9, FortiOS 7.2.0 through 7.2.11, FortiOS 7.0 all versions allows an authenticated admin to execute unauthorized code or commands via specifically crafted configuration.

Key dates

02Disclosure timeline

February 10, 2026 CVE published
May 12, 2026 Record updated