CVE-2026-25089

Analyzed
Published: 09 Jun 2026, 14:27
Last modified:17 Jul 2026, 03:56

Vulnerability Summary

Overall Risk (default)
high
70/100
CVSS Score
9.8 CRITICAL
v3.1 (nvd)
EPSS Score
73.6% CRITICAL
74% probability 0.00%
KEV
Listed
CISA
1 listing
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

09 Jun 2026, 14:27
Published
Vulnerability first disclosed
16 Jul 2026, 00:00
Added to CISA KEV
Fortinet FortiSandbox OS Command Injection Vulnerability
17 Jul 2026, 03:56
Last Modified
Vulnerability information updated
19 Jul 2026, 00:00
CISA Remediation Due
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.

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

CVSS Metrics

  • v3.1•CRITICAL•Score: 9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
  • v3.1•CRITICAL•Score: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Trends

Current EPSS score: 73.60%• Percentile: 99%

Techniques & Countermeasures

  • CWE-78•Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

    The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Affected Systems

  • fortinet•fortisandbox

    ≥ 5.0.0, ≤ 5.0.5 | ≥ 4.4.0, ≤ 4.4.8 | ≥ 4.2.1, ≤ 4.2.8 | ≥ 4.2.0, ≤ 4.2.8 | ≥ 4.4.0, < 4.4.9 | ≥ 5.0.0, < 5.0.6

  • fortinet•fortisandbox_cloud

    ≥ 5.0.4, ≤ 5.0.5 | ≥ 5.0.4, < 5.0.6

  • fortinet•fortisandbox_paas

    ≥ 5.0.4, ≤ 5.0.5 | ≥ 5.0.4, < 5.0.6

References (2)