{
    "id": "CVE-2018-7539",
    "published": "2018-04-17 20:29:00",
    "last_modified": "2026-06-17 02:03:19",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-22",
    "description": "On Appear TV XC5000 and XC5100 devices with firmware 3.26.217, it is possible to read OS files with a specially crafted HTTP request (such as GET /../../../../../../../../../../../../etc/passwd) to the web server (fuzzd/0.1.1) running the Maintenance Center on port TCP/8088. This can lead to full compromise of the device.",
    "epss_score": "0.04138",
    "epss_percentile": "0.90575",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-08 18:17:21",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "appeartv",
            "product": "xc5000"
        },
        {
            "vendor": "appeartv",
            "product": "xc5000_firmware"
        },
        {
            "vendor": "appeartv",
            "product": "xc5100"
        },
        {
            "vendor": "appeartv",
            "product": "xc5100_firmware"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://seclists.org/fulldisclosure/2018/Apr/34",
        "http://seclists.org/fulldisclosure/2018/Apr/34"
    ]
}