Status: KEV | Advisory ID: CVE-2026-21643
| CVE | CVE-2026-21643 |
| Affected products | Fortinet FortiClient EMS |
| Exploitation status | Listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, indicating confirmed active exploitation. |
| Classified as | CWE-89 (Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')) |
| KEV listing | Added to CISA's Known Exploited Vulnerabilities (KEV) catalog on 2026-04-13. |
| Exploitation prediction (EPSS) | 94% probability of exploitation in the next 30 days (100% percentile) -- FIRST.org's EPSS model. |
| Federal remediation deadline | 2026-04-16 (CISA KEV, Binding Operational Directive). |
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 | Reference |
|---|---|
| NVD | https://nvd.nist.gov/vuln/detail/CVE-2026-21643 |