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
Not disclosed
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 affected versions (1)
  • Fortinet · FortiClientEMS

Vendor remediation

Upgrade to upcoming FortiClientEMS version 8.0.0 or above Upgrade to FortiClientEMS version 7.4.5 or above