Name: CVE-2025-64157: Use of Externally-Controlled Format String
Creator: Rapid7
Published: 2026-02-10T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2025-64157, CWE-134, CVSS 6.7, EPSS 0.01516

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.

CVSS Details

CVSS 3.1 Base Score: 6.7
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Fortios	—	Upgrade to the latest version of FortiOSUpgrade FortiOS to 7.4.10Upgrade FortiOS to 7.6.5	Feb 20, 2026	Feb 10, 2026

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CVSS Details

Covered by Rapid7

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