{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-5770",
        "ASSIGNER": "security@proofpoint.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Proofpoint Enterprise Protection contains a vulnerability in the email delivery agent that allows an unauthenticated attacker to inject improperly encoded HTML into the email body of a message through the email subject.  The vulnerability is caused by inappropriate encoding when rewriting the email before delivery.This issue affects Proofpoint Enterprise Protection: from 8.20.2 before patch 4809, from 8.20.0 before patch 4805, from 8.18.6 before patch 4804 and all other prior versions.\n\n"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-838 Inappropriate Encoding for Output Context",
                        "cweId": "CWE-838"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Proofpoint",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Proofpoint Enterprise Protection",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "changes": [
                                                            {
                                                                "at": "patch 4809",
                                                                "status": "unaffected"
                                                            }
                                                        ],
                                                        "lessThan": "patch 4809",
                                                        "status": "affected",
                                                        "version": "8.20.2",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "changes": [
                                                            {
                                                                "at": "patch 4805",
                                                                "status": "unaffected"
                                                            }
                                                        ],
                                                        "lessThan": "patch 4805",
                                                        "status": "affected",
                                                        "version": "8.20.0",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "changes": [
                                                            {
                                                                "at": "patch 4804",
                                                                "status": "unaffected"
                                                            }
                                                        ],
                                                        "lessThan": "patch 4804",
                                                        "status": "affected",
                                                        "version": "8.18.6",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "lessThan": "8.18.6",
                                                        "status": "affected",
                                                        "version": "8.0",
                                                        "versionType": "semver"
                                                    }
                                                ],
                                                "defaultStatus": "affected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2023-0009",
                "refsource": "MISC",
                "name": "https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2023-0009"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.1.0-dev"
    },
    "source": {
        "discovery": "UNKNOWN"
    },
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 5.3,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "LOW",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
                "version": "3.1"
            }
        ]
    }
}