{
    "id": "CVE-2021-26102",
    "published": "2024-12-19 14:15:05",
    "last_modified": "2026-06-17 03:42:51",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-305",
    "description": "A relative path traversal vulnerability (CWE-23) in FortiWAN version 4.5.7 and below, 4.4 all versions may allow a remote non-authenticated attacker to delete files on the system by sending a crafted POST request. In particular, deleting specific configuration files will reset the Admin password to its default value.",
    "epss_score": "0.19728",
    "epss_percentile": "0.97332",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-03 18:17:28",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 19.7% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "fortinet",
            "product": "fortiwan"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://fortiguard.fortinet.com/psirt/FG-IR-21-048"
    ]
}