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 !
Source :
[email protected]
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.
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.
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.
Unknown
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.
CVSS Scores
| 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 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)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-25089
weaknesses.
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
CVE-2026-25089
Python
CVE-2026-25089 - Draft - Fortinet FortiSandbox
Python
每日CVE漏洞汇总
Audit CVE impact, patch status, remediation progress, and verification results across systems.
Makefile Go
Security Tracker
Python
Panel de ciberamenazas que se actualiza solo: nuevas amenazas y vulnerabilidades activas cada 6 horas.
CSS Python HTML JavaScript
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
None
Python
Rss每日更新推送到邮箱
Python Shell
Hacker News
HTML JavaScript Shell
📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.
security cve exploit poc vulnerability
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
-
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
-
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
-
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
-
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
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