RCE in Fortinet Fortiextender
CVE-2025-64153
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.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.017 (75.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Fortinet Fortiextender — versions 7.6.0, 7.4.0, 7.2.0
- Fortinet Fortiextender_firmware
Weakness classification (CWE)
References
- psirt@fortinet.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-64153?
- CVE-2025-64153 is a high-severity vulnerability in Fortinet Fortiextender, classified under OS Command Injection. CVSS score: 7.2/10. Published 2025-12-09.
- How severe is CVE-2025-64153?
- High severity. CVSS v3 base score is 7.2 out of 10.