CVE-2026-25089

CVSS 9.8 · CRITICAL

EPSS p84

Higher than 84% of all CVEs — elevated exploitation risk.

No patch reference

No patch/mitigation in references

Published 6/9/2026 · updated 6/9/2026 · CWE-78

Summary

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 9.8 — CRITICAL

9.8 / 10

AV: Network
AC: Low complexity
PR: No privileges
UI: No user interaction
S: Scope unchanged
C: Confidentiality: High
I: Integrity: High
A: Availability: High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS exploitation probability

2.0%

Percentile p84 — Higher than 84% of all CVEs — elevated exploitation risk.

Timeline

Jun 9, 2026 · Disclosed / published in NVD
Jun 9, 2026 · Intel last updated

Intel sources

Which upstream feeds returned data for this CVE, and when they were last fetched.

NVD· 53 days ago
CVE.org· no data
FIRST EPSS· 53 days ago
CISA KEV· no data
OSV· 53 days ago

References

Other1

https://fortiguard.fortinet.com/psirt/FG-IR-26-141

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