CVE-2026-21643 — Actively Exploited: FortiClient EMS (Fortinet)
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.
| CVE ID | CVE-2026-21643 |
|---|---|
| Vendor | Fortinet |
| Product | FortiClient EMS |
| Vulnerability name | Fortinet FortiClient EMS SQL Injection Vulnerability |
| Date added | 2026-04-13 |
| Remediation due | 2026-04-16 |
| Known ransomware use | Unknown |
| Required action | Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. |
| Description | 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. |
| Source | CISA Known Exploited Vulnerabilities |
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