KEV Entry

CVE-2023-27997

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2023-27997

2023-06-13 00:00 UTC

Timestamps

2023-06-13

2023-06-13

Scope

KEVIntel entry: A heap-based buffer overflow vulnerability [CWE-122] in FortiOS version 7.2.4 and below, version 7.0.11 and below, version 6.4.12 and below,... | Affected: Fortinet / FortiOS-6K7K, FortiProxy, FortiOS | CVSS: 9.2 (CRITICAL) | Used in malware: yes | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2023-27997', 'url': 'https://www.cve.org/CVERecord?id=CVE-2023-27997'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2023-27997'}

efe660c0-d7af-4e52-8830-27ec9c1cb281

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-19 12:46 UTC

2026-06-19 12:46 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel confirmed_compromise 0.70
View details 
{
  "added_date": "2023-06-13T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 9.2,
  "cvss_severity": "CRITICAL",
  "epss_percentile": null,
  "epss_score": null,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": false,
  "product": "FortiOS-6K7K, FortiProxy, FortiOS",
  "title": "A heap-based buffer overflow vulnerability [CWE-122] in FortiOS version 7.2.4 and below, version 7.0.11 and below, version 6.4.12 and below,...",
  "used_in_malware": "yes",
  "vendor": "Fortinet"
}
 -
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