{
    "id": "CVE-2019-5591",
    "published": "2020-08-14 16:15:16",
    "last_modified": "2026-08-15 04:17:41",
    "cvss_score": "6.5",
    "cvss_severity": "MEDIUM",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
    "cwe": "CWE-306",
    "description": "A Default Configuration vulnerability in FortiOS may allow an unauthenticated attacker on the same subnet to intercept sensitive information by impersonating the LDAP server.",
    "epss_score": "0.18422",
    "epss_percentile": "0.97146",
    "kev": 1,
    "kev_due": "2022-05-03",
    "has_exploit": 0,
    "updated_at": "2026-09-26 18:26:19",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-05-03."
    },
    "products": [
        {
            "vendor": "fortinet",
            "product": "fortios"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2019-5591",
        "date_added": "2021-11-03",
        "due_date": "2022-05-03",
        "vendor": "Fortinet",
        "product": "FortiOS",
        "name": "Fortinet FortiOS Default Configuration Vulnerability",
        "ransomware": 1
    },
    "exploits": [],
    "refs_list": [
        "https://www.fortiguard.com/psirt/FG-IR-19-037",
        "https://www.fortiguard.com/psirt/FG-IR-19-037",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-5591"
    ]
}