{
    "id": "CVE-1999-1539",
    "published": "1999-11-10 05:00:00",
    "last_modified": "2026-06-16 21:50:40",
    "cvss_score": "7.5",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
    "cwe": null,
    "description": "Buffer overflow in FTP server in QPC Software's QVT/Term Plus versions 4.2d and 4.3 and QVT/Net 4.3 allows remote attackers to cause a denial of service, and possibly execute arbitrary commands, via a long (1) user name or (2) password.",
    "epss_score": "0.12077",
    "epss_percentile": "0.96031",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-03 18:17:02",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "qpc_software",
            "product": "qvt_net"
        },
        {
            "vendor": "qpc_software",
            "product": "qvt_term_plus"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "19619",
            "title": "QPC Software QVT Term 4.3/QVT/Net 4.3 Suite FTP Server - Denial of Service",
            "date": "1999-11-10",
            "url": "https://www.exploit-db.com/exploits/19619"
        }
    ],
    "refs_list": [
        "http://marc.info/?l=bugtraq&m=94225924803704&w=2",
        "http://marc.info/?l=ntbugtraq&m=94223972910670&w=2",
        "http://www.securityfocus.com/bid/796",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/3491",
        "http://marc.info/?l=bugtraq&m=94225924803704&w=2",
        "http://marc.info/?l=ntbugtraq&m=94223972910670&w=2",
        "http://www.securityfocus.com/bid/796",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/3491"
    ]
}