{
    "id": "CVE-2011-3322",
    "published": "2011-09-15 17:58:42",
    "last_modified": "2026-06-16 23:33:04",
    "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-119",
    "description": "Core Server HMI Service (Coreservice.exe) in Scadatec Limited Procyon SCADA 1.06, and other versions before 1.14, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long password to the Telnet (TCP/23) port, which triggers an out-of-bounds read or write, leading to a stack-based buffer overflow.",
    "epss_score": "0.64653",
    "epss_percentile": "0.99218",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:10",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "scadatec",
            "product": "procyon_scada"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "17827",
            "title": "Procyon Core Server HMI 1.13 - 'Coreservice.exe' Remote Stack Buffer Overflow (Metasploit)",
            "date": "2011-09-12",
            "url": "https://www.exploit-db.com/exploits/17827"
        }
    ],
    "refs_list": [
        "http://osvdb.org/75371",
        "http://secunia.com/advisories/45866",
        "http://securityreason.com/securityalert/8374",
        "http://www.exploit-db.com/exploits/17827",
        "http://www.securityfocus.com/bid/49480",
        "http://www.stratsec.net/Research/Advisories/Procyon-Core-Server-HMI-Remote-Stack-Overflow",
        "http://www.uscert.gov/control_systems/pdf/ICSA-11-216-01.pdf",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/69632",
        "http://osvdb.org/75371",
        "http://secunia.com/advisories/45866",
        "http://securityreason.com/securityalert/8374",
        "http://www.exploit-db.com/exploits/17827",
        "http://www.securityfocus.com/bid/49480",
        "http://www.stratsec.net/Research/Advisories/Procyon-Core-Server-HMI-Remote-Stack-Overflow",
        "http://www.uscert.gov/control_systems/pdf/ICSA-11-216-01.pdf",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/69632"
    ]
}