{
    "id": "CVE-2011-4881",
    "published": "2012-04-13 10:41:49",
    "last_modified": "2026-06-16 23:35:34",
    "cvss_score": "5.0",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
    "cwe": null,
    "description": "The web server in Certec atvise webMI2ADS (aka webMI) before 2.0.2 does not properly check return values from functions, which allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted HTTP request.",
    "epss_score": "0.07537",
    "epss_percentile": "0.94309",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-29 18:17:10",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "atvise",
            "product": "webmi2ads"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "17963",
            "title": "atvise webMI2ADS Web Server 1.0 - Multiple Vulnerabilities",
            "date": "2011-10-10",
            "url": "https://www.exploit-db.com/exploits/17963"
        }
    ],
    "refs_list": [
        "http://www.us-cert.gov/control_systems/pdf/ICSA-12-102-01.pdf",
        "http://www.us-cert.gov/control_systems/pdf/ICSA-12-102-01.pdf"
    ]
}