KEV Entry

CVE-2025-59718

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2025-59718

2026-06-01 10:46 UTC

Timestamps

2026-06-01

2026-06-01

Scope

KEVIntel entry: A improper verification of cryptographic signature vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS... | Affected: Fortinet / FortiSwitchManager, FortiOS, FortiProxy | CVSS: 9.1 (CRITICAL) | EPSS: 0.63476 | Used in malware: unknown | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2025-59718', 'url': 'https://www.cve.org/CVERecord?id=CVE-2025-59718'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2025-59718'}

fcdf2e9e-b666-4c5e-841f-e45d9a44de94

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": "2026-06-01T10:46:24.196Z",
  "ahead_of_cisa_kev": {
    "count": 1,
    "unit": "day"
  },
  "cvss_score": 9.1,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.99107,
  "epss_score": 0.63476,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": false,
  "product": "FortiSwitchManager, FortiOS, FortiProxy",
  "title": "A improper verification of cryptographic signature vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS...",
  "used_in_malware": "unknown",
  "vendor": "Fortinet"
}
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