CVE-2025-52436

Published Feb 10, 2026

Last updated 2 months ago

Overview

Description
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.
Source
psirt@fortinet.com
NVD status
Analyzed
Products
fortisandbox

Risk scores

CVSS 3.1

Type
Primary
Base score
9.6
Impact score
6
Exploitability score
2.8
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Severity
CRITICAL

Weaknesses

psirt@fortinet.com
CWE-79

Social media

Hype score
Not currently trending
  1. ⚠️ Vulnerabilidades en productos Fortinet ❗ CVE-2026-22153 ❗ CVE-2025-52436 ➡️ Más info: https://t.co/YSwgJUuHhp https://t.co/AGcsLdJu8O

    @CERTpy

    13 Feb 2026

    110 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  2. أصدرت @Fortinet تنبيهات لمعالجة ثغرات في منتجاتها مع وجود ثغرتين عاليتي الخطورة تتطلبان تحديثاً عاجلاً، هما: - الثغرة CVE-2025-52436 بتقييم CVSS 7.9. - الثغرة CVE-2026-22153 بت

    @cyberscastx

    11 Feb 2026

    633 Impressions

    0 Retweets

    6 Likes

    2 Bookmarks

    0 Replies

    0 Quotes

  3. Fortinet discloses high-severity XSS vulnerability (CVE-2025-52436) in FortiSandbox, allowing unauthenticated command execution. Immediate patching recommended. Link: https://t.co/ZPwX3v9Z1F #Cybersecurity #Vulnerability #Fortinet #Security #XSS #Exploitation #Patch #Software htt

    @dailytechonx

    11 Feb 2026

    11 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  4. 🚨 FortiSandbox [High] Feb 11, 2026 Comprehensive security advisory on recent vulnerabilities, risk impacts, and mitigation guidance for FortiSandbox, including details of CVE-2025-52436 published within the last 10 days. Checkout our Threat Intelligence Platform:... https://t.

    @transilienceai

    11 Feb 2026

    53 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  5. [CVE-2025-52436: HIGH] Fortinet FortiSandbox versions 5.0.0 to 5.0.1, 4.4.0 to 4.4.7, 4.2, and 4.0 are vulnerable to a 'Cross-site Scripting' flaw (CWE-79), enabling remote attackers to execute commands.#cve,CVE-2025-52436,#cybersecurity https://t.co/Hkcm9BkBj6

    @CveFindCom

    10 Feb 2026

    48 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  6. Fortinet社のサンドボックス製品「FortiSandbox」に、深刻なクロスサイトスクリプティング(XSS)の脆弱性が存在することが公表されました。この脆弱性はCVE-2025-52436として追跡されており、深刻度を示すCVSSスコ

    @omomuki_tech

    10 Feb 2026

    31 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  7. 🟠 CVE-2025-52436 - High 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 t... https://t.co/G43x2BJ6a8 https://t.co/eUFDqhaY73

    @TheHackerWire

    10 Feb 2026

    60 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

Configurations

References

Sources include official advisories and independent security research.