CVE-2026-21643: Fortinet FortiClient EMS
EPSS93.8%No. 395 of 1739 in KEV
CVE year2026listed the same year
Same vendor in KEV31
Same product3
| Field | Value |
|---|---|
| Vendor | Fortinet |
| Product | FortiClient EMS |
| Name | Fortinet FortiClient EMS SQL Injection Vulnerability |
| Added to KEV | 2026-04-13 |
| US federal due date | 2026-04-16 |
| Ransomware use | Unknown |
| CWE | CWE-89 |
CISA 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.
Other entries for this product
| CVE | Vendor / product | Added | EPSS | Ransomware |
|---|---|---|---|---|
| CVE-2026-35616 | Fortinet FortiClient EMS | 2026-04-06 | 9.0% | Unknown |
| CVE-2023-48788 | Fortinet FortiClient EMS | 2024-03-25 | 98.4% | Known |
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A Fortinet FortiClient EMS vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2026-04-13.