CVE-2026-21643 - Geek Feed

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Critical Fortinet Forticlient EMS flaw now exploited in attacks

March 31, 2026March 31, 2026 geekfeed0Tagged Actively Exploited, CVE-2026-21643, Forticlient EMS, Fortinet, rce, Remote Code Execution, Remote Command Execution, vulnerability, Warning

Attackers are now actively exploiting a critical vulnerability in Fortinet’s FortiClient EMS platform, according to threat intelligence company Defused. Tracked as CVE-2026-21643, this SQL injection vulnerability allows unauthenticated threat actors to execute arbitrary code or commands on unpatched systems through low-complexity attacks targeting the FortiClientEMS GUI (web interface) via maliciously crafted HTTP requests. “Fortinet Forticlient EMS […]

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