KEV Entry

CVE-2026-21643

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2026-21643

2026-05-28 00:00 UTC

Timestamps

2026-05-28

2026-05-28

Scope

KEVIntel entry: An improper neutralization of special elements used in an sql command ('sql injection') vulnerability in Fortinet FortiClientEMS 7.4.4 may allow an... | Affected: Fortinet / FortiClientEMS | CVSS: 9.8 (CRITICAL) | EPSS: 0.94085 | Used in malware: unknown | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2026-21643', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-21643'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2026-21643'}

80317724-5434-4217-8e75-4bf26702bf89

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-19 12:42 UTC

2026-06-19 12:42 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details 
{
  "added_date": "2026-05-28T00:00:00.000Z",
  "ahead_of_cisa_kev": {
    "count": 5,
    "unit": "day"
  },
  "cvss_score": 9.8,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.99836,
  "epss_score": 0.94085,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": false,
  "product": "FortiClientEMS",
  "title": "An improper neutralization of special elements used in an sql command (\u0027sql injection\u0027) vulnerability in Fortinet FortiClientEMS 7.4.4 may allow an...",
  "used_in_malware": "unknown",
  "vendor": "Fortinet"
}
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