Arqit SKA-Platform Vulnerable to Key Exposure_CVE-2026-33583

{
    "lastseen": "",
    "description": "Exposure of the QKEY (used as \ninput into the \u2018OTA-Quantum\u2019 device registration process) and internal \nsystem keys via an unauthenticated and unencrypted HTTP GET method in the Arqit Symmetric Key Agreement Platform.\n\nThis issue affects Symmetric Key Agreement Platform: before 26.03.",
    "published": "2026-05-13T18:19:34.651Z",
    "modified": "2026-05-13T18:57:55.074Z",
    "type": "cve",
    "title": "Arqit SKA-Platform Vulnerable to Key Exposure",
    "source": "ENISA",
    "references": "https://www.cvcn.gov.it/cvcn/cve/CVE-2026-33583",
    "id": "CVE-2026-33583",
    "bulletinFamily": "",
    "cwe": [
        "CWE-749"
    ],
    "cvelist": null,
    "sourceData": "Arqit Symmetric Key Agreement Platform 0",
    "sourceHref": "",
    "cvss": {
        "score": 8.7,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Symmetric Key Agreement Platform",
    "version": "0",
    "vendor": "Arqit",
    "ai_description": "Exposure of internal system keys via unauthenticated HTTP GET method",
    "ai_severity": "High",
    "ai_vendor": "Arqit",
    "ai_product": "Symmetric Key Agreement Platform",
    "ai_version": "before 26.03",
    "ai_score": 8.7
}