CVE-2026-25089A 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…
Updated under an hour ago ()
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It affects Fortinet FortiSandbox and 4 other products. Add what you run to find out whether that includes you.
CISA lists it as known exploited since Jul 16, 2026; federal agencies had to remediate by Jul 19, 2026. Treat that date as your deadline.
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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
- CVSS
- 9.1 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
- Weakness (CWE)
- CWE-78
- Known exploited
- Added to CISA KEV Jul 16, 2026; federal remediation due Jul 19, 2026Apply 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.
- EPSS (exploitation in the next 30 days)
- 76.11% (percentile 100)
- Assigned by
- fortinet
- NVD analysis
- Analyzed
- Record last updated
- Jul 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Fortinet FortiSandbox fortinet:fortisandbox | from 5.0.0 through 5.0.5; from 4.4.0 through 4.4.8; from 4.2.1 through 4.2.8 | CNA record |
Fortinet FortiSandbox Cloud fortinet:fortisandboxcloud | from 5.0.4 through 5.0.5 | CNA record |
Fortinet FortiSandbox PaaS fortinet:fortisandboxpaas | from 5.0.4 through 5.0.5 | CNA record |
fortinet fortisandbox fortinet:fortisandbox | from 4.2.0 through 4.2.8; from 4.4.0 before 4.4.9; from 5.0.0 before 5.0.6 | NVD |
fortinet fortisandbox_cloud fortinet:fortisandbox_cloud | from 5.0.4 before 5.0.6 | NVD |
fortinet fortisandbox_paas fortinet:fortisandbox_paas | from 5.0.4 before 5.0.6 | NVD |
References
- https://fortiguard.fortinet.com/psirt/FG-IR-26-141vendor-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-25089us-government-resource
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.