{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2003-0512",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Cisco IOS 12.2 and earlier generates a \"% Login invalid\" message instead of prompting for a password when an invalid username is provided, which allows remote attackers to identify valid usernames on the system and conduct brute force password guessing, as reported for the Aironet Bridge."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "http://www.vigilante.com/inetsecurity/advisories/VIGILANTE-2003002.htm",
                "refsource": "MISC",
                "url": "http://www.vigilante.com/inetsecurity/advisories/VIGILANTE-2003002.htm"
            },
            {
                "name": "20030724 Enumerating Locally Defined Users in Cisco IOS",
                "refsource": "CISCO",
                "url": "http://www.cisco.com/warp/public/707/cisco-sn-20030724-ios-enum.shtml"
            },
            {
                "name": "oval:org.mitre.oval:def:5824",
                "refsource": "OVAL",
                "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5824"
            },
            {
                "name": "20030728 Cisco Aironet AP1100 Valid Account Disclosure Vulnerability",
                "refsource": "VULNWATCH",
                "url": "http://archives.neohapsis.com/archives/vulnwatch/2003-q3/0056.html"
            },
            {
                "name": "VU#886796",
                "refsource": "CERT-VN",
                "url": "http://www.kb.cert.org/vuls/id/886796"
            }
        ]
    }
}