Vulnerabilities CVE-2026-21643 Detail Awaiting Analysis This CVE record has been marked for NVD enrichment efforts. 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. Metrics NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed. CVSS 4.0 Severity and Vector Strings: NIST: NVD N/A NVD assessment not yet provided. CVSS 3.x Severity and Vector Strings: NIST: NVD Base Score: N/A NVD assessment not yet provided. CNA: Fortinet, Inc. Base Score: 9.8 CRITICAL Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS 2.0 Severity and Vector Strings: NIST: NVD Base Score: N/A NVD assessment not yet provided. References to Advisories, Solutions, and Tools By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to [email protected] . URL Source(s) Tag(s) https://fortiguard.fortinet.com/psirt/FG-IR-25-1142 Fortinet, Inc. Weakness Enumeration CWE-ID CWE Name Source CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') Fortinet, Inc. Change History 1 change records found show changes New CVE Received from Fortinet, Inc. 2/06/2026 4:15:49 AM Action Type Old Value New Value 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. Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-89 Added Reference https://fortiguard.fortinet.com/psirt/FG-IR-25-1142 Quick Info CVE Dictionary Entry: CVE-2026-21643 NVD Published Date: 02/06/2026 NVD Last Modified: 02/06/2026 Source: Fortinet, Inc.