CVE-2025-64153

Published Dec 9, 2025 CVSS 3.1 · 6.7 Medium EPSS 1.7% KEV · Not listed

Description

A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiExtender 7.6.0 through 7.6.3, FortiExtender 7.4.0 through 7.4.7, FortiExtender 7.2 all versions, FortiExtender 7.0 all versions may allow an authenticated attacker to execute unauthorized code or commands via a specific HTTP request.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Fortinet

FortiExtender

unaffected

Version	Status	Constraints
`7.6.0`	affected	≤ 7.6.3
`7.4.0`	affected	≤ 7.4.7
`7.2.0`	affected	≤ 7.2.5
`7.0.0`	affected	≤ 7.0.5

Configuration 1 [-]

AND

OR	cpe:2.3:o:fortinet:fortiextender_firmware::::::::
	cpe:2.3:o:fortinet:fortiextender_firmware::::::::
	cpe:2.3:o:fortinet:fortiextender_firmware::::::::
	cpe:2.3:o:fortinet:fortiextender_firmware::::::::

cpe:2.3:h:fortinet:fortiextender:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

Vendor Solution

Upgrade to FortiExtender version 7.6.4 or above Upgrade to FortiExtender version 7.4.8 or above

Tracking

Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: 1.7% (1.666% probability within 30 days)

Exploitation none

Automatable no

Technical Impact total

References

Link	Providers
https://fortiguard.fortinet.com/psirt/FG-IR-25-739

History

Dec 9, 2025 9:30 PM First appearance in the feed. Affected versions updated. Affected vendors updated View changes

Type	Values Removed	Values Added
First Time appeared		Fortinet fortiextender Firmware
CPEs		cpe:2.3:h:fortinet:fortiextender:-:::::::* cpe:2.3:o:fortinet:fortiextender_firmware::::::::
Vendors & Products		Fortinet fortiextender Firmware

Dec 9, 2025 9:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Dec 9, 2025 5:45 PM Description updated. First appearance in the feed. Weaknesses updated. Affected versions updated. Affected vendors updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description		A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiExtender 7.6.0 through 7.6.3, FortiExtender 7.4.0 through 7.4.7, FortiExtender 7.2 all versions, FortiExtender 7.0 all versions may allow an authenticated attacker to execute unauthorized code or commands via a specific HTTP request.
First Time appeared		Fortinet Fortinet fortiextender
Weaknesses		CWE-78
CPEs		cpe:2.3:a:fortinet:fortiextender:7.0.0:::::::* cpe:2.3:a:fortinet:fortiextender:7.0.1:::::::* cpe:2.3:a:fortinet:fortiextender:7.0.2:::::::* cpe:2.3:a:fortinet:fortiextender:7.0.3:::::::* cpe:2.3:a:fortinet:fortiextender:7.0.4:::::::* cpe:2.3:a:fortinet:fortiextender:7.0.5:::::::* cpe:2.3:a:fortinet:fortiextender:7.2.0:::::::* cpe:2.3:a:fortinet:fortiextender:7.2.1:::::::* cpe:2.3:a:fortinet:fortiextender:7.2.2:::::::* cpe:2.3:a:fortinet:fortiextender:7.2.3:::::::* cpe:2.3:a:fortinet:fortiextender:7.2.4:::::::* cpe:2.3:a:fortinet:fortiextender:7.2.5:::::::* cpe:2.3:a:fortinet:fortiextender:7.4.0:::::::* cpe:2.3:a:fortinet:fortiextender:7.4.1:::::::* cpe:2.3:a:fortinet:fortiextender:7.4.2:::::::* cpe:2.3:a:fortinet:fortiextender:7.4.3:::::::* cpe:2.3:a:fortinet:fortiextender:7.4.4:::::::* cpe:2.3:a:fortinet:fortiextender:7.4.5:::::::* cpe:2.3:a:fortinet:fortiextender:7.4.6:::::::* cpe:2.3:a:fortinet:fortiextender:7.4.7:::::::* cpe:2.3:a:fortinet:fortiextender:7.6.0:::::::* cpe:2.3:a:fortinet:fortiextender:7.6.1:::::::* cpe:2.3:a:fortinet:fortiextender:7.6.2:::::::* cpe:2.3:a:fortinet:fortiextender:7.6.3:::::::*
Vendors & Products		Fortinet Fortinet fortiextender
References		https://fortiguard.fortinet.com/psirt/FG-IR-25-739
Metrics		cvssV3_1 `{'score': 6.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C'}`