{
    "id": "CVE-2012-6437",
    "published": "2013-01-24 21:55:01",
    "last_modified": "2026-06-16 23:48:06",
    "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-287",
    "description": "The device does not properly authenticate users and the potential exists for a remote user to upload a new firmware image to the Ethernet card, whether it is a corrupt or legitimate firmware image. Successful exploitation of this vulnerability could cause loss of availability, integrity, and confidentiality and a disruption in communications with other connected devices.\n\n\n\n\n\nRockwell Automation EtherNet/IP products; 1756-ENBT, 1756-EWEB, 1768-ENBT, and 1768-EWEB communication modules; CompactLogix L32E and L35E controllers; 1788-ENBT FLEXLogix adapter; 1794-AENTR FLEX I/O EtherNet/IP adapter; ControlLogix 18 and earlier; CompactLogix 18 and earlier; GuardLogix 18 and earlier; SoftLogix 18 and earlier; CompactLogix controllers 19 and earlier; SoftLogix controllers 19 and earlier; ControlLogix controllers 20 and earlier; GuardLogix controllers 20 and earlier; and MicroLogix 1100 and 1400",
    "epss_score": "0.07845",
    "epss_percentile": "0.94520",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-05 18:17:10",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "rockwellautomation",
            "product": "1756-enbt"
        },
        {
            "vendor": "rockwellautomation",
            "product": "1756-eweb"
        },
        {
            "vendor": "rockwellautomation",
            "product": "1768-enbt"
        },
        {
            "vendor": "rockwellautomation",
            "product": "1768-eweb"
        },
        {
            "vendor": "rockwellautomation",
            "product": "1794-aentr_flex_i\\/o_ethernet\\/ip_adapter"
        },
        {
            "vendor": "rockwellautomation",
            "product": "compactlogix"
        },
        {
            "vendor": "rockwellautomation",
            "product": "compactlogix_controllers"
        },
        {
            "vendor": "rockwellautomation",
            "product": "compactlogix_l32e_controller"
        },
        {
            "vendor": "rockwellautomation",
            "product": "compactlogix_l35e_controller"
        },
        {
            "vendor": "rockwellautomation",
            "product": "controllogix"
        },
        {
            "vendor": "rockwellautomation",
            "product": "controllogix_controllers"
        },
        {
            "vendor": "rockwellautomation",
            "product": "flexlogix_1788-enbt_adapter"
        },
        {
            "vendor": "rockwellautomation",
            "product": "guardlogix"
        },
        {
            "vendor": "rockwellautomation",
            "product": "guardlogix_controllers"
        },
        {
            "vendor": "rockwellautomation",
            "product": "micrologix"
        },
        {
            "vendor": "rockwellautomation",
            "product": "softlogix"
        },
        {
            "vendor": "rockwellautomation",
            "product": "softlogix_controllers"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://rockwellautomation.custhelp.com/app/answers/detail/a_id/54102",
        "https://rockwellautomation.custhelp.com/app/answers/detail/a_id/470154",
        "https://rockwellautomation.custhelp.com/app/answers/detail/aid/470155",
        "https://rockwellautomation.custhelp.com/app/answers/detail/aid/470156",
        "https://www.cisa.gov/news-events/ics-advisories/icsa-13-011-03",
        "http://www.us-cert.gov/control_systems/pdf/ICSA-13-011-03.pdf"
    ]
}