CVE Vulnerabilities

CVE-2025-64157

Use of Externally-Controlled Format String

Published: Feb 10, 2026 | Modified: Feb 12, 2026
CVSS 3.x
7.2
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
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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.

Weakness

The product uses a function that accepts a format string as an argument, but the format string originates from an external source.

Affected Software

NameVendorStart VersionEnd Version
FortiosFortinet7.0.0 (including)7.4.10 (excluding)
FortiosFortinet7.6.0 (including)7.6.5 (excluding)

Potential Mitigations

References