{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2023-45727",
        "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "state": "PUBLISHED",
        "assignerShortName": "jpcert",
        "dateReserved": "2023-10-11T07:32:42.029Z",
        "datePublished": "2023-10-18T09:01:12.285Z",
        "dateUpdated": "2025-10-21T23:05:34.245Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "vendor": "North Grid Corporation",
                    "product": "Proself Enterprise/Standard Edition",
                    "versions": [
                        {
                            "version": "Ver5.62 and earlier",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "North Grid Corporation",
                    "product": "Proself Gateway Edition",
                    "versions": [
                        {
                            "version": "Ver1.65 and earlier",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "North Grid Corporation",
                    "product": "Proself Mail Sanitize Edition",
                    "versions": [
                        {
                            "version": "Ver1.08 and earlier",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Proself Enterprise/Standard Edition Ver5.62 and earlier, Proself Gateway Edition Ver1.65 and earlier, and Proself Mail Sanitize Edition Ver1.08 and earlier allow a remote unauthenticated attacker to conduct XML External Entity (XXE) attacks. By processing a specially crafted request containing malformed XML data, arbitrary files on the server containing account information may be read by the attacker."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "description": "XML external entities (XXE)",
                            "lang": "en",
                            "type": "text"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://www.proself.jp/information/153/"
                },
                {
                    "url": "https://jvn.jp/en/jp/JVN95981460/"
                }
            ],
            "providerMetadata": {
                "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
                "shortName": "jpcert",
                "dateUpdated": "2023-10-18T09:01:12.285Z"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T20:29:32.421Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://www.proself.jp/information/153/",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://jvn.jp/en/jp/JVN95981460/",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            },
            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 7.5,
                            "attackVector": "NETWORK",
                            "baseSeverity": "HIGH",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
                            "integrityImpact": "NONE",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "NONE",
                            "privilegesRequired": "NONE",
                            "confidentialityImpact": "HIGH"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2023-45727",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "active"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2024-12-06T04:55:30.434626Z"
                            }
                        }
                    },
                    {
                        "other": {
                            "type": "kev",
                            "content": {
                                "dateAdded": "2024-12-03",
                                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-45727"
                            }
                        }
                    }
                ],
                "affected": [
                    {
                        "cpes": [
                            "cpe:2.3:a:northgrid:proself:-:*:*:*:enterprise:*:*:*"
                        ],
                        "vendor": "northgrid",
                        "product": "proself",
                        "versions": [
                            {
                                "status": "affected",
                                "version": "0",
                                "versionType": "custom",
                                "lessThanOrEqual": "5.62"
                            }
                        ],
                        "defaultStatus": "unknown"
                    },
                    {
                        "cpes": [
                            "cpe:2.3:a:northgrid:proself:-:*:*:*:gateway:*:*:*"
                        ],
                        "vendor": "northgrid",
                        "product": "proself",
                        "versions": [
                            {
                                "status": "affected",
                                "version": "0",
                                "versionType": "custom",
                                "lessThanOrEqual": "1.65"
                            }
                        ],
                        "defaultStatus": "unknown"
                    },
                    {
                        "cpes": [
                            "cpe:2.3:a:northgrid:proself:-:*:*:*:standard:*:*:*"
                        ],
                        "vendor": "northgrid",
                        "product": "proself",
                        "versions": [
                            {
                                "status": "affected",
                                "version": "0",
                                "versionType": "custom",
                                "lessThanOrEqual": "5.62"
                            }
                        ],
                        "defaultStatus": "unknown"
                    },
                    {
                        "cpes": [
                            "cpe:2.3:a:northgrid:proself:-:*:*:*:mail_sanitize:*:*:*"
                        ],
                        "vendor": "northgrid",
                        "product": "proself",
                        "versions": [
                            {
                                "status": "affected",
                                "version": "0",
                                "versionType": "custom",
                                "lessThanOrEqual": "1.08"
                            }
                        ],
                        "defaultStatus": "unknown"
                    }
                ],
                "references": [
                    {
                        "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-45727",
                        "tags": [
                            "government-resource"
                        ]
                    }
                ],
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "lang": "en",
                                "type": "CWE",
                                "cweId": "CWE-611",
                                "description": "CWE-611 Improper Restriction of XML External Entity Reference"
                            }
                        ]
                    }
                ],
                "timeline": [
                    {
                        "time": "2024-12-03T00:00:00.000Z",
                        "lang": "en",
                        "value": "CVE-2023-45727 added to CISA KEV"
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-10-21T23:05:34.245Z"
                }
            }
        ]
    }
}