{
    "id": "CVE-2017-7909",
    "published": "2017-05-06 00:29:00",
    "last_modified": "2026-06-17 01:25:26",
    "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-603",
    "description": "A Use of Client-Side Authentication issue was discovered in Advantech B+B SmartWorx MESR901 firmware versions 1.5.2 and prior. The web interface uses JavaScript to check client authentication and redirect unauthorized users. Attackers may intercept requests and bypass authentication to access restricted web pages.",
    "epss_score": "0.02616",
    "epss_percentile": "0.85056",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-13 18:17:17",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "advantech_b\\+b_smartworx",
            "product": "mesr901"
        },
        {
            "vendor": "advantech_b\\+b_smartworx",
            "product": "mesr901_firmware"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://www.securityfocus.com/bid/98257",
        "https://ics-cert.us-cert.gov/advisories/ICSA-17-122-03",
        "http://www.securityfocus.com/bid/98257",
        "https://ics-cert.us-cert.gov/advisories/ICSA-17-122-03"
    ]
}