Fortinet FortiClient EMS SQL Injection Vulnerability

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• NewsExploited · CISA KEVFortinet · FortiClient EMS

  Fortinet FortiClient EMS SQL Injection Vulnerability

  CVE-2026-21643

  Fortinet FortiClient EMS contains a SQL injection vulnerability that may allow an unauthenticated attacker to execute unauthorized code or commands via specifically crafted HTTP requests.

  CISA's required action · due 16 Apr 2026 for U.S. federal civilian agencies

  Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  Cited by CISA: fortiguard.fortinet.com · nvd.nist.gov

  Added to KEV 13 Apr 2026 · Source checked 4 Nov 2026, 16:35 UTC · CISA KEV entry

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