KEV Entry

CVE-2025-25249

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2025-25249

2026-09-08 17:03 CEST

Timestamps

2026-09-08

2026-09-08

Scope

A heap-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.2.11,... | Affected: Fortinet / FortiSwitchManager, FortiOS | CVSS: 7.4 (HIGH) | EPSS: 0.03859 | Used in malware: unknown | Listed 1 day ahead of CISA KEV | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2025-25249', 'url': 'https://www.cve.org/CVERecord?id=CVE-2025-25249'}
  • {'id': 'GHSA-MJ8X-M8F5-X4W8', 'url': 'https://github.com/advisories/GHSA-MJ8X-M8F5-X4W8'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2025-25249'}

4e0b46fe-d93d-464a-bb27-f2a0f08a59f8

Previdian
caeb2787-0d58-4236-9039-7c86c3e566f3

2026-10-02 09:09 CEST

2026-10-02 09:09 CEST

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2026-09-08T15:03:00.000Z",
  "ahead_of_cisa_kev": {
    "count": 1,
    "unit": "day"
  },
  "cve_id": "CVE-2025-25249",
  "cvss_estimated": false,
  "cvss_score": 7.4,
  "cvss_severity": "HIGH",
  "epss_percentile": 0.89838,
  "epss_score": 0.03859,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": "GHSA-MJ8X-M8F5-X4W8",
  "not_yet_in_cisa_kev": false,
  "previous_ids": [],
  "product": "FortiSwitchManager, FortiOS",
  "title": "A heap-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.2.11,...",
  "used_in_malware": "unknown",
  "vendor": "Fortinet",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2025-25249"
}
 -
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