Main Vulnerability Database Vulnerabilities #VU113960

Integer overflow in Fortinet, Inc products - CVE-2025-25248

Published: August 12, 2025

Vulnerability identifier: #VU113960

CSH Severity: Low

CVSS v4: 6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-25248

CWE-ID: CWE-190

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote authenticated user to perform a denial of service (DoS) attack.

The vulnerability exists due to integer overflow on SSL-VPN bookmarks. An authenticated user can affect the device SSL-VPN availability via crafted requests.

Affected software

FortiPAM
FortiProxy
FortiOS

How to mitigate CVE-2025-25248

Install update from vendor's website.

FortiPAM - addressed in versions 1.4.3, 1.5.1
FortiProxy - addressed in versions 7.4.4, 7.6.3
FortiOS - addressed in versions 7.2.11, 7.4.8, 7.6.3

External References

https://www.fortiguard.com/psirt/FG-IR-24-364

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