OS Command Injection Vulnerability in Fortinet FortiExtender
CVE-2025-64153

6.7MEDIUM

Key Information:

Vendor

Fortinet
Status
Fortiextender
Vendor
CVE Published:
9 December 2025

What is CVE-2025-64153?

A vulnerability in Fortinet FortiExtender allows authenticated attackers to perform OS command injection through the improper handling of special elements in an HTTP request. This flaw impacts various versions of FortiExtender, enabling unauthorized code execution and posing significant security risks to affected systems. Organizations using the mentioned versions should take immediate action to mitigate this issue and ensure their networks remain secure.

Affected Version(s)

FortiExtender 7.6.0 <= 7.6.3

FortiExtender 7.4.0 <= 7.4.7

FortiExtender 7.2.0 <= 7.2.5

References

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

CVSS V3.1

Score:
6.7
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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