CVE-2026-21643
An improper neutralization of special elements used in an sql command ('sql injection') vulnerability in Fortinet FortiClientEMS 7.4.4 may allow an unauthenticated attacker to execute unauthorized cod
Severity
Critical 9.1
CVSS 3.1
Exploited
Yes — in CISA KEV
Added Apr 13, 2026
EPSS
0.941
99.8th percentile
Discovered by
Vendor
Vendor advisory field
Published
Feb 6, 2026
Assigned by fortinet
Description
An improper neutralization of special elements used in an sql command ('sql injection') vulnerability in Fortinet FortiClientEMS 7.4.4 may allow an unauthenticated attacker to execute unauthorized code or commands via specifically crafted HTTP requests.
Weakness: CWE-89
Affected products
| Vendor | Product | Category | Matched by |
|---|---|---|---|
| Fortinet | FortiClient | Endpoint / EDR | cna-assigner |
Vendor-reported products (1)
- Fortinet · FortiClientEMS
Credit
Internally discovered and reported by Gwendal Guégniaud of Fortinet Product Security team.
Vendor remediation
Upgrade to upcoming FortiClientEMS version 8.0.0 or above Upgrade to FortiClientEMS version 7.4.5 or above