Known Exploited Vulnerability
9.8
CRITICAL CVSS 3.1
CVE-2026-25089
Fortinet FortiSandbox OS Command Injection Vulnerability - [Actively Exploited]
Description

A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox 4.2 all versions, FortiSandbox Cloud 5.0.4 through 5.0.5, FortiSandbox PaaS 5.0.4 through 5.0.5 may allow an unauthenticated attacker to execute unauthorized commands via specifically crafted HTTP requests

INFO

Published Date :

June 9, 2026, 4:16 p.m.

Last Modified :

July 17, 2026, 5:16 a.m.

Remotely Exploit :

Yes !
CISA Notification
CISA KEV (Known Exploited Vulnerabilities)

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.

Description :

Fortinet FortiSandbox, FortiSandbox Cloud, and FortiSandbox PaaS contain an OS command injection vulnerability that allows an unauthenticated attacker to execute unauthorized commands via specifically crafted HTTP requests.

Required Action :

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Known Ransomware Campaign Use:

Unknown

Notes :

https://fortiguard.fortinet.com/psirt/FG-IR-26-141 ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-25089

Affected Products

The following products are affected by CVE-2026-25089 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Fortinet fortisandbox
2 Fortinet fortisandbox
3 Fortinet fortisandbox_cloud
4 Fortinet fortisandboxcloud
5 Fortinet fortisandboxpaas
6 Fortinet fortisandbox_paas
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 CRITICAL 6abe59d8-c742-4dff-8ce8-9b0ca1073da8
CVSS 3.1 CRITICAL [email protected]
Solution
Update FortiSandbox to a fixed version to prevent OS command injection.
  • Update FortiSandbox to a patched version.
  • Apply vendor security updates.
  • Restrict access to the affected service.
Public PoC/Exploit Available at Github

CVE-2026-25089 has a 12 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-25089.

URL Resource
https://fortiguard.fortinet.com/psirt/FG-IR-26-141 Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-25089 US Government Resource
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-25089 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Clearnet-first dark web threat intel digest — collects ransomware leak-site activity and exploited CVEs, scores them against your interests, daily. No Tor, metadata only, fail-closed.

Shell Python

Updated: 1 day, 13 hours ago
0 stars 0 fork 0 watcher
Born at : July 20, 2026, 8:45 a.m. This repo has been linked 1 different CVEs too.

CVE-2026-25089

Python

Updated: 1 month, 1 week ago
2 stars 0 fork 0 watcher
Born at : June 12, 2026, 7:03 p.m. This repo has been linked 1 different CVEs too.

CVE-2026-25089 - Draft - Fortinet FortiSandbox

Python

Updated: 1 month, 1 week ago
0 stars 0 fork 0 watcher
Born at : June 10, 2026, 2:31 a.m. This repo has been linked 1 different CVEs too.

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Updated: 1 month, 1 week ago
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Born at : June 9, 2026, 4:54 p.m. This repo has been linked 25 different CVEs too.

Audit CVE impact, patch status, remediation progress, and verification results across systems.

Makefile Go

Updated: 3 days, 18 hours ago
3 stars 2 fork 2 watcher
Born at : May 16, 2026, 2:19 a.m. This repo has been linked 61 different CVEs too.

Security Tracker

Python

Updated: 1 day, 22 hours ago
0 stars 0 fork 0 watcher
Born at : April 3, 2026, 11 a.m. This repo has been linked 7 different CVEs too.

Panel de ciberamenazas que se actualiza solo: nuevas amenazas y vulnerabilidades activas cada 6 horas.

CSS Python HTML JavaScript

Updated: 2 days, 2 hours ago
0 stars 0 fork 0 watcher
Born at : Jan. 28, 2026, 12:11 a.m. This repo has been linked 16 different CVEs too.

CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild and CryptoGen Nepal aims to simplify this for the general public in a more understandable way as well as in a format that can be easily integrated into their threat intelligence systems.

cve json rss cgn cisa kev

Python HTML

Updated: 4 days, 10 hours ago
9 stars 5 fork 5 watcher
Born at : Feb. 16, 2025, 5:21 p.m. This repo has been linked 3 different CVEs too.

None

Python

Updated: 1 day, 23 hours ago
2 stars 1 fork 1 watcher
Born at : Oct. 29, 2024, 8:10 p.m. This repo has been linked 10 different CVEs too.

Rss每日更新推送到邮箱

Python Shell

Updated: 4 days, 23 hours ago
11 stars 8 fork 8 watcher
Born at : Sept. 14, 2022, 6:47 a.m. This repo has been linked 1 different CVEs too.

Hacker News

HTML JavaScript Shell

Updated: 4 days, 22 hours ago
17 stars 8 fork 8 watcher
Born at : April 6, 2022, 3:43 a.m. This repo has been linked 1 different CVEs too.

📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.

security cve exploit poc vulnerability

Updated: 2 days, 3 hours ago
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Born at : Dec. 8, 2019, 1:03 p.m. This repo has been linked 646 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-25089 vulnerability anywhere in the article.

  • security.nl
VS meldt voor het eerst misbruik van Fortinet FortiSandbox-lekken

Aanvallers maken actief misbruik van twee kritieke kwetsbaarheden in Fortinet FortiSandbox en dat is voor het eerst, aldus het Amerikaanse cyberagentschap CISA. De Fortinet FortiSandbox is een server ... Read more

Published Date: Jul 17, 2026 (4 days, 12 hours ago)
  • The Hacker News
CISA Adds Exploited SharePoint RCE Zero-Day CVE-2026-58644 to KEV

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added a newly patched security flaw impacting Microsoft SharePoint Server to its Known Exploited Vulnerabilities (KEV) cata ... Read more

Published Date: Jul 17, 2026 (4 days, 15 hours ago)
  • The Hacker News
Attackers Exploit Three Fortinet FortiSandbox Flaws, One Patched Last Week

Bad actors are exploiting multiple security vulnerabilities in Fortinet FortiSandbox, according to threat intelligence firm Defused Cyber. In a post shared on X, the company said it has observed explo ... Read more

Published Date: Jun 16, 2026 (1 month ago)
  • security.nl
'Kritiek lek in Fortinet FortiSandbox na aantal dagen al misbruikt bij aanvallen'

Een kritieke kwetsbaarheid in Fortinet FortiSandbox is een aantal dagen na de bekendmaking al misbruikt bij aanvallen, zo meldt securitybedrijf Defused. Fortinet kwam op 9 juni met beveiligingsupdates ... Read more

Published Date: Jun 16, 2026 (1 month ago)
  • The Hacker News
Ivanti, Fortinet, and SAP Release Patches for Multiple Critical Vulnerabilities

Fortinet, Ivanti, and SAP have released security updates to address multiple critical security vulnerabilities that could result in arbitrary code execution and information disclosure. The security fl ... Read more

Published Date: Jun 10, 2026 (1 month, 1 week ago)

The following table lists the changes that have been made to the CVE-2026-25089 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 17, 2026

    Action Type Old Value New Value
    Changed SSVC {'id': 'CVE-2026-25089', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'active'}, {'automatable': 'yes'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-07-16T17:45:08.107935Z'} {'id': 'CVE-2026-25089', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'active'}, {'automatable': 'yes'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-06-09T00:00:00+00:00'}
  • Modified Analysis by [email protected]

    Jul. 16, 2026

    Action Type Old Value New Value
    Added Reference Type CISA-ADP: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-25089 Types: US Government Resource
  • CVE CISA KEV Update by 9119a7d8-5eab-497f-8521-727c672e3725

    Jul. 16, 2026

    Action Type Old Value New Value
    Added Date Added 2026-07-16
    Added Due Date 2026-07-16
    Added Required Action 2026-07-16
    Added Vulnerability Name 2026-07-16
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 16, 2026

    Action Type Old Value New Value
    Added Reference https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-25089
    Changed SSVC {'id': 'CVE-2026-25089', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'yes'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-06-10T03:58:38.447554Z'} {'id': 'CVE-2026-25089', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'active'}, {'automatable': 'yes'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-07-16T17:45:08.107935Z'}
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 17, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-25089', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'yes'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-06-10T03:58:38.447554Z'}
  • CVE Modified by [email protected]

    Jun. 17, 2026

    Action Type Old Value New Value
    Added Affected [{'cpes': ['cpe:2.3:a:fortinet:fortisandbox:5.0.5:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandbox:5.0.4:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandbox:5.0.3:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandbox:5.0.2:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandbox:5.0.1:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandbox:5.0.0:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandbox:4.4.8:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandbox:4.4.7:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandbox:4.4.6:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandbox:4.4.5:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandbox:4.4.4:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandbox:4.4.3:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandbox:4.4.2:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandbox:4.4.1:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandbox:4.4.0:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandbox:4.2.8:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandbox:4.2.7:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandbox:4.2.6:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandbox:4.2.5:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandbox:4.2.4:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandbox:4.2.3:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandbox:4.2.2:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandbox:4.2.1:*:*:*:*:*:*:*'], 'vendor': 'Fortinet', 'product': 'FortiSandbox', 'versions': [{'status': 'affected', 'version': '5.0.0', 'versionType': 'semver', 'lessThanOrEqual': '5.0.5'}, {'status': 'affected', 'version': '4.4.0', 'versionType': 'semver', 'lessThanOrEqual': '4.4.8'}, {'status': 'affected', 'version': '4.2.1', 'versionType': 'semver', 'lessThanOrEqual': '4.2.8'}], 'defaultStatus': 'unaffected'}, {'cpes': ['cpe:2.3:a:fortinet:fortisandboxcloud:5.0.5:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandboxcloud:5.0.4:*:*:*:*:*:*:*'], 'vendor': 'Fortinet', 'product': 'FortiSandbox Cloud', 'versions': [{'status': 'affected', 'version': '5.0.4', 'versionType': 'semver', 'lessThanOrEqual': '5.0.5'}], 'defaultStatus': 'unaffected'}, {'cpes': ['cpe:2.3:a:fortinet:fortisandboxpaas:5.0.5:*:*:*:*:*:*:*', 'cpe:2.3:a:fortinet:fortisandboxpaas:5.0.4:*:*:*:*:*:*:*'], 'vendor': 'Fortinet', 'product': 'FortiSandbox PaaS', 'versions': [{'status': 'affected', 'version': '5.0.4', 'versionType': 'semver', 'lessThanOrEqual': '5.0.5'}], 'defaultStatus': 'unaffected'}]
  • Initial Analysis by [email protected]

    Jun. 11, 2026

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:fortinet:fortisandbox:*:*:*:*:*:*:*:* versions from (including) 4.2.0 up to (including) 4.2.8 *cpe:2.3:a:fortinet:fortisandbox:*:*:*:*:*:*:*:* versions from (including) 4.4.0 up to (excluding) 4.4.9 *cpe:2.3:a:fortinet:fortisandbox:*:*:*:*:*:*:*:* versions from (including) 5.0.0 up to (excluding) 5.0.6 *cpe:2.3:a:fortinet:fortisandbox_cloud:*:*:*:*:*:*:*:* versions from (including) 5.0.4 up to (excluding) 5.0.6 *cpe:2.3:a:fortinet:fortisandbox_paas:*:*:*:*:*:*:*:* versions from (including) 5.0.4 up to (excluding) 5.0.6
    Added Reference Type Fortinet, Inc.: https://fortiguard.fortinet.com/psirt/FG-IR-26-141 Types: Vendor Advisory
  • New CVE Received by [email protected]

    Jun. 09, 2026

    Action Type Old Value New Value
    Added Description A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox 4.2 all versions, FortiSandbox Cloud 5.0.4 through 5.0.5, FortiSandbox PaaS 5.0.4 through 5.0.5 may allow an unauthenticated attacker to execute unauthorized commands via specifically crafted HTTP requests
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-78
    Added Reference https://fortiguard.fortinet.com/psirt/FG-IR-26-141
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.