CVE-2026-21643

FortiClientEMS 7.4.4 SQL Injection Enabling Unauthenticated Remote Code Execution

Published Feb 6, 2026 CVSS 3.1 · 9.1 Critical EPSS 97.7% KEV · Listed
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.

Remediation

Vendor Solution

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

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title FortiClientEMS 7.4.4 SQL Injection Enabling Unauthenticated Remote Code Execution
Type Values Removed Values Added
Title Unauthenticated SQL Injection Leading to Remote Code Execution in FortiClientEMS
Type Values Removed Values Added
Title Unauthenticated SQL Injection Leading to Remote Code Execution in FortiClientEMS
Type Values Removed Values Added
Title Unauthenticated SQL Injection in FortiClientEMS 7.4.4
Type Values Removed Values Added
Title Unauthenticated SQL Injection in FortiClientEMS 7.4.4
Type Values Removed Values Added
Title SQL Injection in FortiClientEMS 7.4.4 Allowing Unauthenticated Code Execution
Type Values Removed Values Added
Title SQL Injection in FortiClientEMS 7.4.4 Allowing Unauthenticated Code Execution
Type Values Removed Values Added
Title SQL Injection Vulnerability in FortiClientEMS 7.4.4 Allows Unauthenticated Remote Code Execution
Type Values Removed Values Added
Title SQL Injection Vulnerability in FortiClientEMS 7.4.4 Allows Unauthenticated Remote Code Execution
Type Values Removed Values Added
Title SQL Injection in FortiClientEMS Enables Unauthorized Code Execution
Type Values Removed Values Added
Title SQL Injection in FortiClientEMS Enables Unauthorized Code Execution
Type Values Removed Values Added
CPEs cpe:2.3:a:fortinet:forticlientems:*:*:*:*:*:*:*:*
Type Values Removed Values Added
References
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2026-04-13T00:00:00+00:00', 'dueDate': '2026-04-16T00:00:00+00:00'}

Type Values Removed Values Added
References
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
CPEs cpe:2.3:a:fortinet:forticlientems:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
First Time appeared Fortinet
Fortinet forticlientems
Weaknesses CWE-89
CPEs cpe:2.3:a:fortinet:forticlientems:7.4.4:*:*:*:*:*:*:*
Vendors & Products Fortinet
Fortinet forticlientems
References
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
fortinet
Published
Updated
Nov 6, 2026, 3:42 PM
Reserved
Jan 2, 2026, 8:41 AM
Status
Analyzed
Published
Feb 6, 2026, 9:15 AM
Modified
Jun 17, 2026, 10:18 AM