{
    "id": "CVE-2017-16740",
    "published": "2018-01-09 21:29:00",
    "last_modified": "2026-06-17 01:09:44",
    "cvss_score": "10.0",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
    "cwe": "CWE-120",
    "description": "A Buffer Overflow issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1400 Controllers, Series B and C Versions 21.002 and earlier. The stack-based buffer overflow vulnerability has been identified, which may allow remote code execution.",
    "epss_score": "0.07204",
    "epss_percentile": "0.94133",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-05 18:17:16",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (10), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "rockwellautomation",
            "product": "1766-l32awa"
        },
        {
            "vendor": "rockwellautomation",
            "product": "1766-l32awa_firmware"
        },
        {
            "vendor": "rockwellautomation",
            "product": "1766-l32awaa"
        },
        {
            "vendor": "rockwellautomation",
            "product": "1766-l32awaa_firmware"
        },
        {
            "vendor": "rockwellautomation",
            "product": "1766-l32bwa"
        },
        {
            "vendor": "rockwellautomation",
            "product": "1766-l32bwa_firmware"
        },
        {
            "vendor": "rockwellautomation",
            "product": "1766-l32bwaa"
        },
        {
            "vendor": "rockwellautomation",
            "product": "1766-l32bwaa_firmware"
        },
        {
            "vendor": "rockwellautomation",
            "product": "1766-l32bxb"
        },
        {
            "vendor": "rockwellautomation",
            "product": "1766-l32bxb_firmware"
        },
        {
            "vendor": "rockwellautomation",
            "product": "1766-l32bxba"
        },
        {
            "vendor": "rockwellautomation",
            "product": "1766-l32bxba_firmware"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://www.securityfocus.com/bid/102474",
        "https://ics-cert.us-cert.gov/advisories/ICSA-18-009-01",
        "https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1070883",
        "http://www.securityfocus.com/bid/102474",
        "https://ics-cert.us-cert.gov/advisories/ICSA-18-009-01",
        "https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1070883"
    ]
}