CVE-2026-21643

CRITICAL

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.

CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Published: 2/6/2026Modified: 4/16/2026

Related Intelligence (0)

No articles currently reference this CVE.

References (3)

https://fortiguard.fortinet.com/psirt/FG-IR-25-1142Vendor Advisoryhttps://github.com/0xBlackash/CVE-2026-21643/blob/main/cve-2026-21643.pyExploithttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-21643US Government Resource