CVE-2025-53949

Severity
8.8HIGH
EPSS
0.2%
top 62.86%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedDec 9

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 1.2 | Impact: 5.9

Affected Packages2 packages

CVEListV5fortinet/fortisandbox5.0.05.0.2+2
NVDfortinet/fortisandbox4.0.04.0.6+3

🔴Vulnerability Details

2
CVEList
CVE-2025-53949: An Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability [CWE-78] vulnerability in Fortinet FortiSa2025-12-09
GHSA
GHSA-g5pp-f223-r98m: An Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability [CWE-78] vulnerability in Fortinet FortiSa2025-12-09

📋Vendor Advisories

1
Fortinet
OS command injection in multiple endpoints2025-12-09
CVE-2025-53949 (HIGH CVSS 8.8) | An Improper Neutralization of Speci | cvebase.io