Known vulnerability record
CVE-2026-21643
Fortinet FortiClient EMS SQL Injection Vulnerability
Summary
Fortinet FortiClient EMS SQL Injection Vulnerability
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.
Signals
Keep the signals separate
CVSS severitycriticalScore 9.1 · source fortinet
EPSS probability94.1%Probability of exploitation in the next 30 days; not severity
CISA KEVKnown exploitedAdded 2026-04-13
Ransomware useunknownPreserved as known / unknown, not a truthy default
Timeline
Dates and provenance
- CVE published
- 2026-02-06
- CVE modified
- 2026-04-14
- KEV date added
- 2026-04-13
- Dataset fetched
- 2026-08-21T03:55:09.521Z
Sources
Original records
- https://www.cve.org/CVERecord?id=CVE-2026-21643 ↗
- https://nvd.nist.gov/vuln/detail/CVE-2026-21643 ↗
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-21643 ↗
Version history: normalized permanent page created 2026-08-20. Machine-enriched fields remain source-attributed.