{
    "id": "CVE-2011-5007",
    "published": "2011-12-25 01:55:04",
    "last_modified": "2026-06-16 23:35:46",
    "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": "Stack-based buffer overflow in the CmpWebServer component in 3S CoDeSys 3.4 SP4 Patch 2 and earlier, as used on the ABB AC500 PLC and possibly other products, allows remote attackers to execute arbitrary code via a long URI to TCP port 8080.",
    "epss_score": "0.72714",
    "epss_percentile": "0.99432",
    "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": "3ssoftware",
            "product": "codesys"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "18240",
            "title": "CoDeSys SCADA 2.3 - WebServer Stack Buffer Overflow (Metasploit)",
            "date": "2011-12-13",
            "url": "https://www.exploit-db.com/exploits/18240"
        },
        {
            "source": "exploit-db",
            "ref_id": "18187",
            "title": "CoDeSys SCADA 2.3 - Remote Buffer Overflow",
            "date": "2011-12-01",
            "url": "https://www.exploit-db.com/exploits/18187"
        }
    ],
    "refs_list": [
        "http://aluigi.altervista.org/adv/codesys_1-adv.txt",
        "http://ics-cert.us-cert.gov/advisories/ICSA-12-320-01",
        "http://osvdb.org/77387",
        "http://seclists.org/bugtraq/2011/Nov/178",
        "http://secunia.com/advisories/47018",
        "http://www.exploit-db.com/exploits/18187",
        "http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01.pdf",
        "http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf",
        "http://aluigi.altervista.org/adv/codesys_1-adv.txt",
        "http://ics-cert.us-cert.gov/advisories/ICSA-12-320-01",
        "http://osvdb.org/77387",
        "http://seclists.org/bugtraq/2011/Nov/178",
        "http://secunia.com/advisories/47018",
        "http://www.exploit-db.com/exploits/18187",
        "http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01.pdf",
        "http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf"
    ]
}