CVE-2026-21643: Execute unauthorized code or commands in Fortinet FortiClientEMS
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.
AI Analysis
Technical Summary
Fortinet FortiClientEMS 7.4.4 contains an improper neutralization of special elements in SQL commands (SQL injection) vulnerability. This flaw permits unauthenticated remote attackers to execute arbitrary code or commands via crafted HTTP requests, potentially compromising the affected system. The vulnerability is rated critical with a CVSS 3.1 base score of 9.1, reflecting network attack vector, no privileges or user interaction required, and complete impact on confidentiality, integrity, and availability. A patch addressing this vulnerability is available from Fortinet.
Potential Impact
Successful exploitation of this vulnerability can lead to full system compromise, including unauthorized code execution and command execution on the FortiClientEMS server. This impacts confidentiality, integrity, and availability of the affected system. No known exploits in the wild have been reported at this time.
Mitigation Recommendations
A patch is available for Fortinet FortiClientEMS 7.4.4 to fix this SQL injection vulnerability. It is strongly recommended to apply the official update from Fortinet promptly. Since this is not a cloud service, remediation depends on applying the patch to the affected on-premises installations. Monitor Fortinet advisories for the patch release and installation instructions.
CVE-2026-21643: Execute unauthorized code or commands in Fortinet FortiClientEMS
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.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
Fortinet FortiClientEMS 7.4.4 contains an improper neutralization of special elements in SQL commands (SQL injection) vulnerability. This flaw permits unauthenticated remote attackers to execute arbitrary code or commands via crafted HTTP requests, potentially compromising the affected system. The vulnerability is rated critical with a CVSS 3.1 base score of 9.1, reflecting network attack vector, no privileges or user interaction required, and complete impact on confidentiality, integrity, and availability. A patch addressing this vulnerability is available from Fortinet.
Potential Impact
Successful exploitation of this vulnerability can lead to full system compromise, including unauthorized code execution and command execution on the FortiClientEMS server. This impacts confidentiality, integrity, and availability of the affected system. No known exploits in the wild have been reported at this time.
Mitigation Recommendations
A patch is available for Fortinet FortiClientEMS 7.4.4 to fix this SQL injection vulnerability. It is strongly recommended to apply the official update from Fortinet promptly. Since this is not a cloud service, remediation depends on applying the patch to the affected on-premises installations. Monitor Fortinet advisories for the patch release and installation instructions.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- fortinet
- Date Reserved
- 2026-01-02T08:41:26.514Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6985a694f9fa50a62fec94b1
Added to database: 2/6/2026, 8:30:12 AM
Last enriched: 4/14/2026, 11:19:10 AM
Last updated: 5/8/2026, 5:35:18 PM
Views: 1447
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