{
    "id": "CVE-1999-1011",
    "published": "1999-07-19 04:00:00",
    "last_modified": "2026-06-16 21:49:31",
    "cvss_score": "10.0",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
    "cwe": "CWE-264",
    "description": "The Remote Data Service (RDS) DataFactory component of Microsoft Data Access Components (MDAC) in IIS 3.x and 4.x exposes unsafe methods, which allows remote attackers to execute arbitrary commands.",
    "epss_score": "0.77140",
    "epss_percentile": "0.99539",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:13:46",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "data_access_components"
        },
        {
            "vendor": "microsoft",
            "product": "index_server"
        },
        {
            "vendor": "microsoft",
            "product": "internet_information_server"
        },
        {
            "vendor": "microsoft",
            "product": "site_server"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "19424",
            "title": "Microsoft Data Access Components (MDAC) 2.1 / Microsoft IIS 3.0/4.0 / Microsoft Index Server 2.0 / Microsoft Site Server Commerce Edition 3.0 i386 MDAC - RDS (1)",
            "date": "1999-07-19",
            "url": "https://www.exploit-db.com/exploits/19424"
        },
        {
            "source": "exploit-db",
            "ref_id": "19425",
            "title": "Microsoft Data Access Components (MDAC) 2.1 / Microsoft IIS 3.0/4.0 / Microsoft Index Server 2.0 / Microsoft Site Server Commerce Edition 3.0 i386 MDAC - RDS (2)",
            "date": "1999-07-19",
            "url": "https://www.exploit-db.com/exploits/19425"
        }
    ],
    "refs_list": [
        "http://www.ciac.org/ciac/bulletins/j-054.shtml",
        "http://www.osvdb.org/272",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/1998/ms98-004",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-025",
        "https://www.securityfocus.com/bid/529",
        "http://www.ciac.org/ciac/bulletins/j-054.shtml",
        "http://www.osvdb.org/272",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/1998/ms98-004",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-025",
        "https://www.securityfocus.com/bid/529"
    ]
}