Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/70055?format=api",
    "vulnerability_id": "VCID-6n4b-1nt4-zqb6",
    "summary": "Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally.",
    "aliases": [
        {
            "alias": "CVE-2026-45647"
        }
    ],
    "fixed_packages": [],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-45647",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.0005",
                    "scoring_system": "epss",
                    "scoring_elements": "0.16028",
                    "published_at": "2026-06-11T12:55:00Z"
                },
                {
                    "value": "0.0005",
                    "scoring_system": "epss",
                    "scoring_elements": "0.16171",
                    "published_at": "2026-06-12T12:55:00Z"
                },
                {
                    "value": "0.0005",
                    "scoring_system": "epss",
                    "scoring_elements": "0.16179",
                    "published_at": "2026-06-13T12:55:00Z"
                },
                {
                    "value": "0.0005",
                    "scoring_system": "epss",
                    "scoring_elements": "0.16144",
                    "published_at": "2026-06-14T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-45647"
        },
        {
            "reference_url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45647",
            "reference_id": "CVE-2026-45647",
            "reference_type": "",
            "scores": [
                {
                    "value": "5.5",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-06-10T03:55:59Z/"
                }
            ],
            "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45647"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 367,
            "name": "Time-of-check Time-of-use (TOCTOU) Race Condition",
            "description": "The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state."
        }
    ],
    "exploits": [],
    "severity_range_score": "5.5 - 5.5",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-6n4b-1nt4-zqb6"
}