{
    "document": {
        "category": "csaf_security_advisory",
        "csaf_version": "2.0",
        "distribution": {
            "tlp": {
                "label": "WHITE"
            }
        },
        "lang": "nl",
        "notes": [
            {
                "category": "legal_disclaimer",
                "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this page to enhance access to its information and security advisories. The use of this security advisory is subject to the following terms and conditions:\n\n    NCSC-NL makes every reasonable effort to ensure that the content of this page is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or continuous keeping up-to-date. The information contained in this security advisory is intended solely for the purpose of providing general information to professional users. No rights can be derived from the information provided therein.\n\n    NCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of this security advisory. This includes damage resulting from the inaccuracy of incompleteness of the information contained in the advisory.\n    This security advisory is subject to Dutch law. All disputes related to or arising from the use of this advisory will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings."
            },
            {
                "category": "description",
                "text": "Microsoft heeft een kwetsbaarheid verholpen in Dynamics (on-premise).",
                "title": "Feiten"
            },
            {
                "category": "description",
                "text": "Een kwaadwillende kan de kwetsbaarheid misbruiken om zich verhoogde rechten toe te kennen op het systeem. Mogelijk kan de kwaadwillende de rechten verhogen tot System Administrator.\n\nVoor succesvol misbruik moet de kwaadwillende zijn geauthenticeerd op het kwetsbare systeem.",
                "title": "Interpretaties"
            },
            {
                "category": "description",
                "text": "Microsoft heeft updates beschikbaar gesteld waarmee de beschreven kwetsbaarheden worden verholpen. We raden u aan om deze updates te installeren. Meer informatie over de kwetsbaarheden, de installatie van de updates en eventuele work-arounds vindt u op:\n\nhttps://portal.msrc.microsoft.com/en-us/security-guidance",
                "title": "Oplossingen"
            },
            {
                "category": "general",
                "text": "medium",
                "title": "Kans"
            },
            {
                "category": "general",
                "text": "high",
                "title": "Schade"
            },
            {
                "category": "general",
                "text": "Improper Handling of Insufficient Permissions or Privileges",
                "title": "CWE-280"
            }
        ],
        "publisher": {
            "category": "coordinator",
            "contact_details": "cert@ncsc.nl",
            "name": "Nationaal Cyber Security Centrum",
            "namespace": "https://www.ncsc.nl/"
        },
        "title": "Kwetsbaarheid verholpen in Microsoft Dynamics",
        "tracking": {
            "current_release_date": "2026-06-09T18:40:03.631432Z",
            "generator": {
                "date": "2025-08-04T16:30:00Z",
                "engine": {
                    "name": "V.A.",
                    "version": "1.3"
                }
            },
            "id": "NCSC-2026-0186",
            "initial_release_date": "2026-06-09T18:40:03.631432Z",
            "revision_history": [
                {
                    "date": "2026-06-09T18:40:03.631432Z",
                    "number": "1.0.0",
                    "summary": "Initiele versie"
                }
            ],
            "status": "final",
            "version": "1.0.0"
        }
    },
    "product_tree": {
        "branches": [
            {
                "branches": [
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/*",
                                "product": {
                                    "name": "vers:unknown/*",
                                    "product_id": "CSAFPID-1"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Microsoft Dynamics 365 (on-premises) version 9.1"
                    }
                ],
                "category": "vendor",
                "name": "Microsoft"
            }
        ]
    },
    "vulnerabilities": [
        {
            "cve": "CVE-2026-40371",
            "cwe": {
                "id": "CWE-280",
                "name": "Improper Handling of Insufficient Permissions or Privileges"
            },
            "notes": [
                {
                    "category": "other",
                    "text": "Improper Handling of Insufficient Permissions or Privileges",
                    "title": "CWE-280"
                },
                {
                    "category": "description",
                    "text": "An improper handling of insufficient permissions in Microsoft Dynamics 365 (on-premises) enables an authorized attacker to elevate privileges remotely over a network.",
                    "title": "Summary"
                }
            ],
            "product_status": {
                "known_affected": [
                    "CSAFPID-1"
                ]
            },
            "references": [
                {
                    "category": "self",
                    "summary": "CVE-2026-40371 | NCSC-NL Website",
                    "url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-40371.json"
                }
            ],
            "scores": [
                {
                    "cvss_v3": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                        "baseScore": 8.8,
                        "baseSeverity": "HIGH"
                    },
                    "products": [
                        "CSAFPID-1"
                    ]
                }
            ],
            "title": "CVE-2026-40371"
        }
    ]
}