Vulnerability details
CVE-2026-21643
Actively exploited
Fortinet FortiClientEMS
CVSS 3.1
9.1Critical
Official description
An improper neutralization of special elements used in an sql command ('sql injection') vulnerability in Fortinet FortiClientEMS 7.4.4 may allow an unauthenticated attacker to execute unauthorized code or commands via specifically crafted HTTP requests.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.1Critical | 3.1 | CVEProject cvelistV5 (CNA) (fortinet) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Fortinet | FortiClientEMS | 7.4.4 | CVEProject cvelistV5 (CNA) |
References and advisories
3
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Details
- Published
- 2026-02-06
- Last updated
- 2026-11-06
- State
- Published
- Assigner (CNA)
- fortinet
- Kolun priority
- 99 · Critical
CISA KEV catalog
- Date added
- 2026-04-13
- Due date
- 2026-04-16
- Used in ransomware
- Unknown
Exploit prediction (EPSS)
97.73%
Probability of exploitation in 30 days
99.9%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- Active
- Technical impact
- Total
Weaknesses (CWE)
- CWE-89Execute unauthorized code or commands