cvelist/2021/26xxx/CVE-2021-26620.json

{
    "CVE_data_meta": {
        "ASSIGNER": "vuln@krcert.or.kr",
        "ID": "CVE-2021-26620",
        "STATE": "PUBLIC",
        "TITLE": "IPTIME NAS2dual improper authentication vulnerability"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "ipTIME NAS product (NAS1, 2, 3, 4, 1dual, 2dual 4dual)",
                                "version": {
                                    "version_data": [
                                        {
                                            "platform": "Windows",
                                            "version_affected": "<",
                                            "version_value": "1.4.82"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "EFM Networks Co., Ltd"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "An improper authentication vulnerability leading to information leakage was discovered in iptime NAS2dual. Remote attackers are able to steal important information in the server by exploiting vulnerabilities such as insufficient authentication when accessing the shared folder and changing user\u2019s passwords."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-287 Improper Authentication"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66578",
                "name": "https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66578"
            }
        ]
    },
    "source": {
        "discovery": "UNKNOWN"
    }
}