CVE-2025-52436 HIGH

CVE-2025-52436

Vendor Fortinet
Product FortiSandbox
Weakness CWE-79 · XSS
Published February 10, 2026
Last update February 26, 2026

CVSS base score

7.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability [CWE-79] vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.1, FortiSandbox 4.4.0 through 4.4.7, FortiSandbox 4.2 all versions, FortiSandbox 4.0 all versions may allow an unauthenticated attacker to execute commands via crafted requests.

Key dates

02Disclosure timeline

February 10, 2026 CVE published
February 26, 2026 Record updated