CVE-2025-53949HIGH 8.8EPSS p96.4%

CVE-2025-53949CVE-2025-53949

Description

An Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability [CWE-78] vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.2, FortiSandbox 4.4.0 through 4.4.7, FortiSandbox 4.2 all versions, FortiSandbox 4.0 all versions may allow an authenticated attacker to execute unauthorized code on the underlying system via crafted HTTP requests.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS15.54% probability of exploitation · percentile 96.4% · 2026-06-18T12:00:27Z
Published2025-12-09
Last modified2025-12-09

Underlying weaknesses· 1

CWE-78

References

  1. https://fortiguard.fortinet.com/psirt/FG-IR-25-479

1

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Special Elements used in an OS Command ('OS Command Injection')cwe-780%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.