{
    "id": "CVE-2023-0587",
    "published": "2023-02-01 03:15:08",
    "last_modified": "2026-06-17 05:25:52",
    "cvss_score": "9.1",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
    "cwe": "CWE-434",
    "description": "A file upload vulnerability in exists in Trend Micro Apex One server build 11110. Using a malformed Content-Length header in an HTTP PUT message sent to URL /officescan/console/html/cgi/fcgiOfcDDA.exe, an unauthenticated remote attacker can upload arbitrary files to the SampleSubmission directory (i.e., \\PCCSRV\\TEMP\\SampleSubmission) on the server. The attacker can upload a large number of large files to fill up the file system on which the Apex One server is installed.",
    "epss_score": "0.59585",
    "epss_percentile": "0.99102",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-02 18:17:36",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 59.6% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "trendmicro",
            "product": "apex_one"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://www.tenable.com/security/research/tra-2023-5",
        "https://www.tenable.com/security/research/tra-2023-5",
        "https://www.tenable.com/security/research/tra-2023-5"
    ]
}