cvelist/2020/5xxx/CVE-2020-5239.json

{
    "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2020-5239",
        "STATE": "PUBLIC",
        "TITLE": "Unspecified vulnerability in the fetchmail script in Mailu"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Mailu",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "< 1.7"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Mailu"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In Mailu before version 1.7, an authenticated user can exploit a vulnerability in Mailu fetchmail script and gain full access to a Mailu instance. Mailu servers that have open registration or untrusted users are most impacted.\n\nThe master and 1.7 branches are patched on our git repository. All Docker images published on docker.io/mailu for tags 1.5, 1.6, 1.7 and master are patched. For detailed instructions about patching and securing the server afterwards, see https://github.com/Mailu/Mailu/issues/1354"
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-863: Incorrect Authorization"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://github.com/Mailu/Mailu/security/advisories/GHSA-2467-p5gv-58q6",
                "refsource": "CONFIRM",
                "url": "https://github.com/Mailu/Mailu/security/advisories/GHSA-2467-p5gv-58q6"
            },
            {
                "name": "https://github.com/Mailu/Mailu/issues/1354",
                "refsource": "MISC",
                "url": "https://github.com/Mailu/Mailu/issues/1354"
            }
        ]
    },
    "source": {
        "advisory": "GHSA-2467-p5gv-58q6",
        "discovery": "UNKNOWN"
    }
}